This file was created automatically by Collector.java

Count of solved tasks: 2043

Table of all solved non-premium tasks

LeetCode ID	Difficulty	Name	Solution
1	Easy	Two Sum	Two Sum.java
2	Medium	Add Two Numbers	Add Two Numbers.java
3	Medium	Longest Substring Without Repeating Characters	Longest Substring Without Repeating Characters.java
4	Hard	Median of Two Sorted Arrays	Median of Two Sorted Arrays.java
5	Medium	Longest Palindromic Substring	Longest Palindromic Substring.java
7	Medium	Reverse Integer	Reverse Integer.java
8	Medium	String to Integer	String to Integer.java
9	Easy	Palindrome Number	Palindrome Number.java
10	Undefined	Regular Expression Matching	Regular Expression Matching.java
11	Medium	Container With Most Water	Container With Most Water.java
12	Medium	Integer to Roman	Integer to Roman.java
13	Easy	Roman to Integer	Roman to Integer.java
14	Undefined	Longest Common Prefix	Longest Common Prefix.java
15	Undefined	3Sum	3Sum.java
16	Medium	3Sum Closest	3Sum Closest.java
17	Medium	Letter Combinations of a Phone Number	Letter Combinations of a Phone Number.java
18	Medium	4Sum	4Sum.java
19	Medium	Remove Nth Node From End of List	Remove Nth Node From End of List.java
20	Easy	Valid Parentheses	Valid Parentheses.java
21	Easy	Merge Two Sorted Lists	Merge Two Sorted Lists.java
22	Medium	Generate Parentheses	Generate Parentheses.java
23	Hard	Merge k Sorted Lists	Merge k Sorted Lists.java
24	Medium	Swap Nodes in Pairs	Swap Nodes in Pairs.java
25	Hard	Reverse Nodes in k-Group	Reverse Nodes in k-Group.java
26	Undefined	Remove Duplicates from Sorted Array	Remove Duplicates from Sorted Array.java
27	Easy	Remove Element	Remove Element.java
28	Undefined	Implement strStr()	Implement strStr().java
29	Medium	Divide Two Integers	Divide Two Integers.java
30	Undefined	Substring with Concatenation of All Words	Substring with Concatenation of All Words.java
31	Medium	Next Permutation	Next Permutation.java
32	Hard	Longest Valid Parentheses	Longest Valid Parentheses.java
33	Medium	Search in Rotated Sorted Array	Search in Rotated Sorted Array.java
34	Medium	Find First and Last Position of Element in Sorted Array	Find First and Last Position of Element in Sorted Array.java
35	Easy	Search Insert Position	Search Insert Position.java
36	Medium	Valid Sudoku	Valid Sudoku.java
37	Hard	Sudoku Solver	Sudoku Solver.java
38	Undefined	Count and Say	Count and Say.java
39	Undefined	Combination Sum	Combination Sum.java
41	Hard	First Missing Positive	First Missing Positive.java
42	Hard	Trapping Rain Water	Trapping Rain Water.java
43	Medium	Multiply Strings	Multiply Strings.java
44	Hard	Wildcard Matching	Wildcard Matching.java
45	Medium	Jump Game II	Jump Game II.java
46	Undefined	Permutations	Permutations.java
47	Medium	Permutations II	Permutations II.java
48	Medium	Rotate Image	Rotate Image.java
49	Medium	Group Anagrams	Group Anagrams.java
50	Medium	Pow(x, n)	Pow(x, n).java
51	Hard	N-Queens	N-Queens.java
52	Hard	N-Queens II	N-Queens II.java
53	Easy	Maximum Subarray	Maximum Subarray.java
54	Medium	Spiral Matrix	Spiral Matrix.java
55	Medium	Jump Game	Jump Game.java
56	Medium	Merge Intervals	Merge Intervals.java
57	Undefined	Insert Interval	Insert Interval.java
58	Undefined	Length of Last Word	Length of Last Word.java
59	Medium	Spiral Matrix II	Spiral Matrix II.java
60	Undefined	Permutation Sequence	Permutation Sequence.java
61	Medium	Rotate List	Rotate List.java
62	Medium	Unique Paths	Unique Paths.java
63	Medium	Unique Paths II	Unique Paths II.java
64	Undefined	Minimum Path Sum	Minimum Path Sum.java
65	Hard	Valid Number	Valid Number.java
66	Easy	Plus One	Plus One.java
67	Easy	Add Binary	Add Binary.java
69	Easy	Sqrt(x)	Sqrt(x).java
70	Easy	Climbing Stairs	Climbing Stairs.java
71	Medium	Simplify Path	Simplify Path.java
72	Undefined	Edit Distance	Edit Distance.java
73	Medium	Set Matrix Zeroes	Set Matrix Zeroes.java
74	Medium	Search a 2D Matrix	Search a 2D Matrix.java
75	Medium	Sort Colors	Sort Colors.java
76	Hard	Minimum Window Substring	Minimum Window Substring.java
78	Medium	Subsets	Subsets.java
79	Medium	Word Search	Word Search.java
80	Medium	Remove Duplicates from Sorted Array II	Remove Duplicates from Sorted Array II.java
81	Medium	Search in Rotated Sorted Array II	Search in Rotated Sorted Array II.java
82	Medium	Remove Duplicates from Sorted List II	Remove Duplicates from Sorted List II.java
84	Hard	Largest Rectangle in Histogram	Largest Rectangle in Histogram.java
85	Hard	Maximal Rectangle	Maximal Rectangle.java
86	Medium	Partition List	Partition List.java
87	Undefined	Scramble String	Scramble String.java
88	Easy	Merge Sorted Array	Merge Sorted Array.java
89	Medium	Gray Code	Gray Code.java
90	Medium	Subsets II	Subsets II.java
91	Medium	Decode Ways	Decode Ways.java
92	Medium	Reverse Linked List II	Reverse Linked List II.java
93	Undefined	Restore IP Addresses	Restore IP Addresses.java
94	Easy	Binary Tree Inorder Traversal	Binary Tree Inorder Traversal.java
95	Medium	Unique Binary Search Trees II	Unique Binary Search Trees II.java
96	Medium	Unique Binary Search Trees	Unique Binary Search Trees.java
97	Medium	Interleaving String	Interleaving String.java
98	Medium	Validate Binary Search Tree	Validate Binary Search Tree.java
99	Medium	Recover Binary Search Tree	Recover Binary Search Tree.java
101	Undefined	Symmetric Tree	Symmetric Tree.java
102	Medium	Binary Tree Level Order Traversal	Binary Tree Level Order Traversal.java
103	Undefined	Binary Tree Zigzag Level Order Traversal	Binary Tree Zigzag Level Order Traversal.java
104	Easy	Maximum Depth of Binary Tree	Maximum Depth of Binary Tree.java
105	Medium	Construct Binary Tree from Preorder and Inorder Traversal	Construct Binary Tree from Preorder and Inorder Traversal.java
106	Medium	Construct Binary Tree from Inorder and Postorder Traversal	Construct Binary Tree from Inorder and Postorder Traversal.java
107	Medium	Binary Tree Level Order Traversal II	Binary Tree Level Order Traversal II.java
108	Easy	Convert Sorted Array to Binary Search Tree	Convert Sorted Array to Binary Search Tree.java
109	Medium	Convert Sorted List to Binary Search Tree	Convert Sorted List to Binary Search Tree.java
110	Easy	Balanced Binary Tree	Balanced Binary Tree.java
111	Undefined	Minimum Depth of Binary Tree	Minimum Depth of Binary Tree.java
113	Medium	Path Sum II	Path Sum II.java
114	Medium	Flatten Binary Tree to Linked List	Flatten Binary Tree to Linked List.java
115	Hard	Distinct Subsequences	Distinct Subsequences.java
116	Undefined	Populating Next Right Pointers in Each Node	Populating Next Right Pointers in Each Node.java
117	Medium	Populating Next Right Pointers in Each Node II	Populating Next Right Pointers in Each Node II.java
118	Easy	Pascal's Triangle	Pascal's Triangle.java
119	Undefined	Pascal's tasks.Triangle II	Pascal's tasks.Triangle II.java
120	Medium	Triangle	Triangle.java
121	Easy	Best Time to Buy and Sell Stock	Best Time to Buy and Sell Stock.java
122	Medium	Best Time to Buy and Sell Stock II	Best Time to Buy and Sell Stock II.java
123	Hard	Best Time to Buy and Sell Stock III	Best Time to Buy and Sell Stock III.java
124	Hard	Binary Tree Maximum Path Sum	Binary Tree Maximum Path Sum.java
125	Undefined	Valid Palindrome	Valid Palindrome.java
126	Undefined	Word Ladder II	Word Ladder II.java
127	Hard	Word Ladder	Word Ladder.java
128	Undefined	Longest Consecutive Sequence	Longest Consecutive Sequence.java
129	Medium	Sum Root to Leaf Numbers	Sum Root to Leaf Numbers.java
130	Medium	Surrounded Regions	Surrounded Regions.java
131	Medium	Palindrome Partitioning	Palindrome Partitioning.java
132	Hard	Palindrome Partitioning II	Palindrome Partitioning II.java
133	Medium	Clone Graph	Clone Graph.java
134	Medium	Gas Station	Gas Station.java
135	Hard	Candy	Candy.java
136	Easy	Single Number	Single Number.java
138	Medium	Copy List with Random Pointer	Copy List with Random Pointer.java
139	Undefined	Word Break	Word Break.java
140	Hard	Word Break	Word Break.java
141	Easy	Linked List Cycle	Linked List Cycle.java
142	Medium	Linked List Cycle II	Linked List Cycle II.java
143	Medium	Reorder List	Reorder List.java
144	Undefined	Binary Tree Preorder Traversal	Binary Tree Preorder Traversal.java
146	Medium	LRU Cache	LRU Cache.java
147	Medium	Insertion Sort List	Insertion Sort List.java
148	Medium	Sort List	Sort List.java
150	Medium	Evaluate Reverse Polish Notation	Evaluate Reverse Polish Notation.java
151	Medium	Reverse Words in a String	Reverse Words in a String.java
152	Medium	Maximum Product Subarray	Maximum Product Subarray.java
153	Medium	Find Minimum in Rotated Sorted Array	Find Minimum in Rotated Sorted Array.java
154	Hard	Find Minimum in Rotated Sorted Array II	Find Minimum in Rotated Sorted Array II.java
155	Easy	Min Stack	Min Stack.java
160	Easy	Intersection of Two Linked Lists	Intersection of Two Linked Lists.java
162	Medium	Find Peak Element	Find Peak Element.java
164	Undefined	Maximum Gap	Maximum Gap.java
165	Medium	Compare Version Numbers	Compare Version Numbers.java
167	Undefined	Two Sum II - Input array is sorted	Two Sum II - Input array is sorted.java
168	Undefined	Excel Sheet Column Title	Excel Sheet Column Title.java
169	Easy	Majority Element	Majority Element.java
171	Easy	Excel Sheet Column Number	Excel Sheet Column Number.java
172	Medium	Factorial Trailing Zeroes	Factorial Trailing Zeroes.java
173	Medium	Binary Search Tree Iterator	Binary Search Tree Iterator.java
174	Hard	Dungeon Game	Dungeon Game.java
179	Undefined	Largest Number	Largest Number.java
187	Undefined	Repeated DNA Sequences	Repeated DNA Sequences.java
188	Hard	Best Time to Buy and Sell Stock IV	Best Time to Buy and Sell Stock IV.java
189	Medium	Rotate Array	Rotate Array.java
190	Undefined	Reverse Bits	Reverse Bits.java
191	Easy	Number of 1 Bits	Number of 1 Bits.java
198	Medium	House Robber	House Robber.java
199	Medium	Binary Tree Right Side View	Binary Tree Right Side View.java
200	Medium	Number of Islands	Number of Islands.java
201	Medium	Bitwise AND of Numbers Range	Bitwise AND of Numbers Range.java
202	Undefined	Happy Number	Happy Number.java
203	Easy	Remove Linked List Elements	Remove Linked List Elements.java
204	Easy	Count Primes	Count Primes.java
205	Easy	Isomorphic Strings	Isomorphic Strings.java
206	Easy	Reverse Linked List	Reverse Linked List.java
207	Medium	Course Schedule	Course Schedule.java
208	Undefined	Implement Trie (Prefix Tree)	Implement Trie (Prefix Tree).java
209	Undefined	Minimum Size Subarray Sum	Minimum Size Subarray Sum.java
210	Undefined	Course Schedule II	Course Schedule II.java
211	Medium	Design Add and Search Words Data Structure	Design Add and Search Words Data Structure.java
212	Hard	Word Search II	Word Search II.java
213	Undefined	House Robber II	House Robber II.java
214	Hard	Shortest Palindrome	Shortest Palindrome.java
215	Easy	Kth Largest Element in an Array	Kth Largest Element in an Array.java
216	Medium	Combination Sum III	Combination Sum III.java
217	Easy	Contains Duplicate	Contains Duplicate.java
218	Hard	The Skyline Problem	The Skyline Problem.java
219	Undefined	Contains Duplicate II	Contains Duplicate II.java
220	Undefined	Contains Duplicate III	Contains Duplicate III.java
221	Medium	Maximal Square	Maximal Square.java
222	Medium	Count Complete Tree Nodes	Count Complete Tree Nodes.java
223	Medium	Rectangle Area	Rectangle Area.java
224	Hard	Basic Calculator	Basic Calculator.java
225	Undefined	Implement Stack using Queues	Implement Stack using Queues.java
226	Easy	Invert Binary Tree	Invert Binary Tree.java
227	Medium	Basic Calculator II	Basic Calculator II.java
228	Easy	Summary Ranges	Summary Ranges.java
229	Undefined	Majority Element II	Majority Element II.java
230	Medium	Kth Smallest Element in a BST	Kth Smallest Element in a BST.java
231	Easy	Power of Two	Power of Two.java
232	Undefined	Implement Queue using Stacks	Implement Queue using Stacks.java
234	Easy	Palindrome Linked List	Palindrome Linked List.java
235	Easy	Lowest Common Ancestor of a Binary Search Tree	Lowest Common Ancestor of a Binary Search Tree.java
236	Medium	Lowest Common Ancestor of a Binary Tree	Lowest Common Ancestor of a Binary Tree.java
237	Undefined	Delete Node in a Linked List	Delete Node in a Linked List.java
238	Undefined	Product of Array Except Self	Product of Array Except Self.java
239	Hard	Sliding Window Maximum	Sliding Window Maximum.java
240	Medium	Search a 2D Matrix II	Search a 2D Matrix II.java
241	Undefined	Different Ways to Add Parentheses	Different Ways to Add Parentheses.java
242	Easy	Valid Anagram	Valid Anagram.java
257	Easy	Binary Tree Paths	Binary Tree Paths.java
258	Easy	Add Digits	Add Digits.java
260	Medium	Single Number III	Single Number III.java
263	Undefined	Ugly Number	Ugly Number.java
264	Medium	Ugly Number II	Ugly Number II.java
268	Easy	Missing Number	Missing Number.java
274	Medium	H-Index	H-Index.java
275	Medium	H-Index II	H-Index II.java
278	Undefined	First Bad Version	First Bad Version.java
279	Medium	Perfect Squares	Perfect Squares.java
282	Undefined	Expression Add Operators	Expression Add Operators.java
283	Easy	Move Zeroes	Move Zeroes.java
284	Medium	Peeking Iterator	Peeking Iterator.java
287	Undefined	Find the Duplicate Number	Find the Duplicate Number.java
289	Medium	Game of Life	Game of Life.java
290	Medium	Word Pattern	Word Pattern.java
292	Undefined	Nim Game	Nim Game.java
295	Hard	Find Median from Data Stream	Find Median from Data Stream.java
297	Hard	Serialize and Deserialize Binary Tree	Serialize and Deserialize Binary Tree.java
299	Undefined	Bulls and Cows	Bulls and Cows.java
300	Medium	Longest Increasing Subsequence	Longest Increasing Subsequence.java
301	Hard	Remove Invalid Parentheses	Remove Invalid Parentheses.java
303	Easy	Range Sum Query - Immutable	Range Sum Query - Immutable.java
304	Medium	Range Sum Query 2D - Immutable	Range Sum Query 2D - Immutable.java
306	Medium	Additive Number	Additive Number.java
307	Medium	Range Sum Query - Mutable	Range Sum Query - Mutable.java
309	Medium	Best Time to Buy and Sell Stock with Cooldown	Best Time to Buy and Sell Stock with Cooldown.java
310	Medium	Minimum Height Trees	Minimum Height Trees.java
312	Medium	Burst Balloons	Burst Balloons.java
313	Undefined	Super Ugly Number	Super Ugly Number.java
315	Undefined	Count of Smaller Numbers After Self	Count of Smaller Numbers After Self.java
316	Medium	Remove Duplicate Letters	Remove Duplicate Letters.java
318	Medium	Maximum Product of Word Lengths	Maximum Product of Word Lengths.java
319	Undefined	Bulb Switcher	Bulb Switcher.java
322	Medium	Coin Change	Coin Change.java
325	Medium	Maximum Size Subarray Sum Equals k	Maximum Size Subarray Sum Equals k.java
326	Easy	Power of Three	Power of Three.java
327	Hard	Count of Range Sum	Count of Range Sum.java
328	Medium	Odd Even Linked List	Odd Even Linked List.java
329	Hard	Longest Increasing Path in a Matrix	Longest Increasing Path in a Matrix.java
331	Medium	Verify Preorder Serialization of a Binary Tree	Verify Preorder Serialization of a Binary Tree.java
332	Undefined	Reconstruct Itinerary	Reconstruct Itinerary.java
334	Medium	Increasing Triplet Subsequence	Increasing Triplet Subsequence.java
336	Hard	Palindrome Pairs	Palindrome Pairs.java
337	Medium	House Robber III	House Robber III.java
338	Easy	Counting Bits	Counting Bits.java
341	Medium	Flatten Nested List Iterator	Flatten Nested List Iterator.java
343	Undefined	Integer Break	Integer Break.java
344	Easy	Reverse String	Reverse String.java
345	Undefined	Reverse Vowels of a String	Reverse Vowels of a String.java
347	Medium	Top K Frequent Elements	Top K Frequent Elements.java
350	Medium	Intersection of Two Arrays II	Intersection of Two Arrays II.java
352	Undefined	Data Stream as Disjoint Intervals	Data Stream as Disjoint Intervals.java
354	Medium	Russian Doll Envelopes	Russian Doll Envelopes.java
355	Undefined	Design Twitter	Design Twitter.java
357	Undefined	Count Numbers with Unique Digits	Count Numbers with Unique Digits.java
363	Hard	Max Sum of Rectangle No Larger Than K	Max Sum of Rectangle No Larger Than K.java
365	Undefined	Water and Jug Problem	Water and Jug Problem.java
367	Easy	Valid Perfect Square	Valid Perfect Square.java
368	Medium	Largest Divisible Subset	Largest Divisible Subset.java
371	Undefined	Sum of Two Integers	Sum of Two Integers.java
373	Undefined	Find K Pairs with Smallest Sums	Find K Pairs with Smallest Sums.java
374	Easy	Guess Number Higher or Lower	Guess Number Higher or Lower.java
375	Undefined	Guess Number Higher or Lower II	Guess Number Higher or Lower II.java
376	Medium	Wiggle Subsequence	Wiggle Subsequence.java
377	Medium	Combination Sum IV	Combination Sum IV.java
378	Medium	Kth Smallest Element in a Sorted Matrix	Kth Smallest Element in a Sorted Matrix.java
380	Medium	Insert Delete GetRandom O(1)	Insert Delete GetRandom O(1).java
381	Hard	Insert Delete GetRandom O(1) - Duplicates allowed	Insert Delete GetRandom O(1) - Duplicates allowed.java
382	Medium	Linked List Random Node	Linked List Random Node.java
383	Undefined	Ransom Note	Ransom Note.java
384	Medium	Shuffle an Array	Shuffle an Array.java
385	Undefined	Mini Parser	Mini Parser.java
386	Medium	Lexicographical Numbers	Lexicographical Numbers.java
387	Undefined	First Unique Character in a String	First Unique Character in a String.java
388	Medium	Longest Absolute File Path	Longest Absolute File Path.java
389	Easy	Find the Difference	Find the Difference.java
390	Medium	Elimination Game	Elimination Game.java
392	Easy	Is Subsequence	Is Subsequence.java
394	Medium	Decode String	Decode String.java
395	Medium	Longest Substring with At Least K Repeating Characters	Longest Substring with At Least K Repeating Characters.java
396	Undefined	Rotate Function	Rotate Function.java
397	Undefined	Integer Replacement	Integer Replacement.java
398	Undefined	Random Pick Index	Random Pick Index.java
399	Medium	Evaluate Division	Evaluate Division.java
400	Undefined	Nth Digit	Nth Digit.java
401	Easy	Binary Watch	Binary Watch.java
402	Medium	Remove K Digits	Remove K Digits.java
404	Easy	Sum of Left Leaves	Sum of Left Leaves.java
405	Undefined	Convert a Number to Hexadecimal	Convert a Number to Hexadecimal.java
406	Undefined	Queue Reconstruction by Height	Queue Reconstruction by Height.java
409	Undefined	Longest Palindrome	Longest Palindrome.java
410	Hard	Split Array Largest Sum	Split Array Largest Sum.java
412	Easy	Fizz Buzz	Fizz Buzz.java
413	Medium	Arithmetic Slices	Arithmetic Slices.java
414	Undefined	Third Maximum Number	Third Maximum Number.java
415	Easy	Add Strings	Add Strings.java
416	Medium	Partition Equal Subset Sum	Partition Equal Subset Sum.java
417	Medium	Pacific Atlantic Water Flow	Pacific Atlantic Water Flow.java
419	Undefined	Battleships in a Board	Battleships in a Board.java
421	Medium	Maximum XOR of Two Numbers in an Array	Maximum XOR of Two Numbers in an Array.java
423	Medium	Reconstruct Original Digits from English	Reconstruct Original Digits from English.java
424	Undefined	Longest Repeating Character Replacement	Longest Repeating Character Replacement.java
427	Medium	Construct Quad Tree	Construct Quad Tree.java
429	Medium	N-ary Tree Level Order Traversal	N-ary Tree Level Order Traversal.java
430	Medium	Flatten a Multilevel Doubly Linked List	Flatten a Multilevel Doubly Linked List.java
431	Hard	Encode N-ary Tree to Binary Tree	Encode N-ary Tree to Binary Tree.java
432	Hard	All O`one Data Structure	All O`one Data Structure.java
433	Medium	Minimum Genetic Mutation	Minimum Genetic Mutation.java
434	Undefined	Number of Segments in a String	Number of Segments in a String.java
435	Undefined	Non-overlapping Intervals	Non-overlapping Intervals.java
436	Undefined	Find Right Interval	Find Right Interval.java
437	Medium	Path Sum III	Path Sum III.java
438	Medium	Find All Anagrams in a String	Find All Anagrams in a String.java
441	Easy	Arranging Coins	Arranging Coins.java
442	Medium	Find All Duplicates in an Array	Find All Duplicates in an Array.java
443	Undefined	String Compression	String Compression.java
445	Medium	Add Two Numbers II	Add Two Numbers II.java
448	Easy	Find All Numbers Disappeared in an Array	Find All Numbers Disappeared in an Array.java
449	Undefined	Serialize and Deserialize BST	Serialize and Deserialize BST.java
450	Medium	Delete Node in a BST	Delete Node in a BST.java
451	Medium	Sort Characters By Frequency	Sort Characters By Frequency.java
452	Medium	Minimum Number of Arrows to Burst Balloons	Minimum Number of Arrows to Burst Balloons.java
454	Medium	4Sum II	4Sum II.java
455	Easy	Assign Cookies	Assign Cookies.java
456	Medium	132 Pattern	132 Pattern.java
457	Medium	Circular Array Loop	Circular Array Loop.java
458	Hard	Poor Pigs	Poor Pigs.java
459	Undefined	Repeated Substring Pattern	Repeated Substring Pattern.java
460	Hard	LFU Cache	LFU Cache.java
461	Easy	Hamming Distance	Hamming Distance.java
462	Medium	Minimum Moves to Equal Array Elements II	Minimum Moves to Equal Array Elements II.java
463	Easy	Island Perimeter	Island Perimeter.java
464	Medium	Can I Win	Can I Win.java
467	Undefined	Unique Substrings in Wraparound String	Unique Substrings in Wraparound String.java
468	Medium	Validate IP Address	Validate IP Address.java
470	Medium	Implement Rand10() Using Rand7()	Implement Rand10() Using Rand7().java
472	Hard	Concatenated Words	Concatenated Words.java
473	Medium	Matchsticks to Square	Matchsticks to Square.java
474	Medium	Ones and Zeroes	Ones and Zeroes.java
475	Medium	Heaters	Heaters.java
476	Easy	Number Complement	Number Complement.java
477	Undefined	Total Hamming Distance	Total Hamming Distance.java
478	Medium	Generate Random Point in a Circle	Generate Random Point in a Circle.java
479	Undefined	Largest Palindrome Product	Largest Palindrome Product.java
480	Undefined	Sliding Window Median	Sliding Window Median.java
482	Easy	License Key Formatting	License Key Formatting.java
485	Easy	Max Consecutive Ones	Max Consecutive Ones.java
486	Medium	Predict the Winner	Predict the Winner.java
488	Undefined	Zuma Game	Zuma Game.java
491	Undefined	Increasing Subsequences	Increasing Subsequences.java
492	Undefined	Construct the Rectangle	Construct the Rectangle.java
493	Undefined	Reverse Pairs	Reverse Pairs.java
494	Undefined	Target Sum	Target Sum.java
495	Undefined	Teemo Attacking	Teemo Attacking.java
496	Easy	Next Greater Element I	Next Greater Element I.java
497	Undefined	Random Point in Non-overlapping Rectangles	Random Point in Non-overlapping Rectangles.java
498	Medium	Diagonal Traverse	Diagonal Traverse.java
500	Easy	Keyboard Row	Keyboard Row.java
501	Easy	Find Mode in Binary Search Tree	Find Mode in Binary Search Tree.java
503	Medium	Next Greater Element II	Next Greater Element II.java
504	Easy	Base 7	Base 7.java
506	Undefined	Relative Ranks	Relative Ranks.java
507	Undefined	Perfect Number	Perfect Number.java
508	Undefined	Most Frequent Subtree Sum	Most Frequent Subtree Sum.java
509	Easy	Fibonacci Number	Fibonacci Number.java
513	Medium	Find Bottom Left Tree Value	Find Bottom Left Tree Value.java
514	Hard	Freedom Trail	Freedom Trail.java
515	Medium	Find Largest Value in Each Tree Row	Find Largest Value in Each Tree Row.java
516	Undefined	Longest Palindromic Subsequence	Longest Palindromic Subsequence.java
518	Medium	Coin Change 2	Coin Change 2.java
519	Undefined	Random Flip Matrix	Random Flip Matrix.java
520	Easy	Detect Capital	Detect Capital.java
521	Undefined	Longest Uncommon Subsequence I	Longest Uncommon Subsequence I.java
523	Undefined	Continuous Subarray Sum	Continuous Subarray Sum.java
524	Medium	Longest Word in Dictionary through Deleting	Longest Word in Dictionary through Deleting.java
525	Medium	Contiguous Array	Contiguous Array.java
526	Medium	Beautiful Arrangement	Beautiful Arrangement.java
528	Undefined	Random Pick with Weight	Random Pick with Weight.java
529	Medium	Minesweeper	Minesweeper.java
530	Undefined	Minimum Absolute Difference in BST	Minimum Absolute Difference in BST.java
532	Undefined	K-diff Pairs in an Array	K-diff Pairs in an Array.java
535	Medium	Encode and Decode TinyURL	Encode and Decode TinyURL.java
538	Medium	Convert BST to Greater Tree	Convert BST to Greater Tree.java
539	Medium	Minimum Time Difference	Minimum Time Difference.java
540	Undefined	Single Element in a Sorted Array	Single Element in a Sorted Array.java
541	Undefined	Reverse String II	Reverse String II.java
542	Medium	01 Matrix	01 Matrix.java
543	Easy	Diameter of Binary Tree	Diameter of Binary Tree.java
546	Hard	Remove Boxes	Remove Boxes.java
547	Undefined	Friend Circles	Friend Circles.java
551	Undefined	Student Attendance Record I	Student Attendance Record I.java
552	Undefined	Student Attendance Record II	Student Attendance Record II.java
554	Medium	Brick Wall	Brick Wall.java
557	Undefined	Reverse Words in a String III	Reverse Words in a String III.java
559	Undefined	Maximum Depth of N-ary Tree	Maximum Depth of N-ary Tree.java
560	Undefined	Subarray Sum Equals K	Subarray Sum Equals K.java
561	Easy	Array Partition I	Array Partition I.java
563	Easy	Binary Tree Tilt	Binary Tree Tilt.java
565	Medium	Array Nesting	Array Nesting.java
566	Easy	Reshape the Matrix	Reshape the Matrix.java
567	Undefined	Permutation in String	Permutation in String.java
572	Undefined	Subtree of Another Tree	Subtree of Another Tree.java
576	Medium	Out of Boundary Paths	Out of Boundary Paths.java
581	Medium	Shortest Unsorted Continuous Subarray	Shortest Unsorted Continuous Subarray.java
583	Medium	Delete Operation for Two Strings	Delete Operation for Two Strings.java
589	Easy	N-ary Tree Preorder Traversal	N-ary Tree Preorder Traversal.java
590	Easy	N-ary Tree Postorder Traversal	N-ary Tree Postorder Traversal.java
592	Undefined	Fraction Addition and Subtraction	Fraction Addition and Subtraction.java
593	Undefined	Valid Square	Valid Square.java
594	Easy	Longest Harmonious Subsequence	Longest Harmonious Subsequence.java
598	Easy	Range Addition II	Range Addition II.java
599	Undefined	Minimum Index Sum of Two Lists	Minimum Index Sum of Two Lists.java
605	Easy	Can Place Flowers	Can Place Flowers.java
606	Easy	Construct String from Binary Tree	Construct String from Binary Tree.java
609	Medium	Find Duplicate File in System	Find Duplicate File in System.java
611	Medium	Valid Triangle Number	Valid Triangle Number.java
617	Undefined	Merge Two Binary Trees	Merge Two Binary Trees.java
621	Undefined	Task Scheduler	Task Scheduler.java
622	Medium	Design Circular Queue	Design Circular Queue.java
623	Medium	Add One Row to Tree	Add One Row to Tree.java
628	Undefined	Maximum Product of Three Numbers	Maximum Product of Three Numbers.java
630	Hard	Course Schedule III	Course Schedule III.java
636	Medium	Exclusive Time of Functions	Exclusive Time of Functions.java
637	Easy	Average of Levels in Binary Tree	Average of Levels in Binary Tree.java
638	Undefined	Shopping Offers	Shopping Offers.java
639	Hard	Decode Ways II	Decode Ways II.java
641	Undefined	Design Circular Deque	Design Circular Deque.java
643	Undefined	Maximum Average Subarray I	Maximum Average Subarray I.java
645	Easy	Set Mismatch	Set Mismatch.java
646	Undefined	Maximum Length of Pair Chain	Maximum Length of Pair Chain.java
647	Medium	Palindromic Substrings	Palindromic Substrings.java
648	Undefined	Replace Words	Replace Words.java
650	Medium	2 Keys Keyboard	2 Keys Keyboard.java
652	Undefined	Find Duplicate Subtrees	Find Duplicate Subtrees.java
653	Easy	Two Sum IV - Input is a BST	Two Sum IV - Input is a BST.java
654	Medium	Maximum Binary Tree	Maximum Binary Tree.java
655	Undefined	Print Binary Tree	Print Binary Tree.java
658	Medium	Find K Closest Elements	Find K Closest Elements.java
661	Undefined	Image Smoother	Image Smoother.java
662	Undefined	Maximum Width of Binary Tree	Maximum Width of Binary Tree.java
663	Medium	Equal Tree Partition	Equal Tree Partition.java
665	Medium	Non-decreasing Array	Non-decreasing Array.java
667	Medium	Beautiful Arrangement II	Beautiful Arrangement II.java
669	Medium	Trim a Binary Search Tree	Trim a Binary Search Tree.java
670	Undefined	Maximum Swap	Maximum Swap.java
671	Undefined	Second Minimum Node In a Binary Tree	Second Minimum Node In a Binary Tree.java
673	Undefined	Number of Longest Increasing Subsequence	Number of Longest Increasing Subsequence.java
674	Undefined	Longest Continuous Increasing Subsequence	Longest Continuous Increasing Subsequence.java
676	Undefined	Implement Magic Dictionary	Implement Magic Dictionary.java
677	Medium	Map Sum Pairs	Map Sum Pairs.java
678	Undefined	Valid Parenthesis String	Valid Parenthesis String.java
679	Hard	24 Game	24 Game.java
680	Easy	Valid Palindrome II	Valid Palindrome II.java
682	Easy	Baseball Game	Baseball Game.java
684	Medium	Redundant Connection	Redundant Connection.java
686	Undefined	Repeated String Match	Repeated String Match.java
687	Undefined	Longest Univalue Path	Longest Univalue Path.java
688	Medium	Knight Probability in Chessboard	Knight Probability in Chessboard.java
692	Undefined	Top K Frequent Words	Top K Frequent Words.java
693	Medium	Binary Number with Alternating Bits	Binary Number with Alternating Bits.java
695	Medium	Max Area of Island	Max Area of Island.java
696	Easy	Count Binary Substrings	Count Binary Substrings.java
697	Undefined	Degree of an Array	Degree of an Array.java
698	Medium	Partition to K Equal Sum Subsets	Partition to K Equal Sum Subsets.java
700	Easy	Search in a Binary Search Tree	Search in a Binary Search Tree.java
701	Medium	Insert into a Binary Search Tree	Insert into a Binary Search Tree.java
703	Easy	Kth Largest Element in a Stream	Kth Largest Element in a Stream.java
704	Easy	Binary Search	Binary Search.java
705	Easy	Design HashSet	Design HashSet.java
706	Easy	Design HashMap	Design HashMap.java
707	Undefined	Design Linked List	Design Linked List.java
709	Easy	To Lower Case	To Lower Case.java
710	Undefined	Random Pick with Blacklist	Random Pick with Blacklist.java
712	Undefined	Minimum ASCII Delete Sum for Two Strings	Minimum ASCII Delete Sum for Two Strings.java
713	Undefined	Subarray Product Less Than K	Subarray Product Less Than K.java
714	Medium	Best Time to Buy and Sell Stock with Transaction Fee	Best Time to Buy and Sell Stock with Transaction Fee.java
717	Undefined	1-bit and 2-bit Characters	1-bit and 2-bit Characters.java
718	Medium	Maximum Length of Repeated Subarray	Maximum Length of Repeated Subarray.java
719	Hard	Find K-th Smallest Pair Distance	Find K-th Smallest Pair Distance.java
720	Easy	Longest Word in Dictionary	Longest Word in Dictionary.java
721	Medium	Accounts Merge	Accounts Merge.java
722	Undefined	Remove Comments	Remove Comments.java
724	Easy	Find Pivot Index	Find Pivot Index.java
725	Medium	Split Linked List in Parts	Split Linked List in Parts.java
729	Medium	My Calendar I	My Calendar I.java
731	Medium	My Calendar II	My Calendar II.java
732	Hard	My Calendar III	My Calendar III.java
733	Easy	Flood Fill	Flood Fill.java
735	Medium	Asteroid Collision	Asteroid Collision.java
738	Medium	Monotone Increasing Digits	Monotone Increasing Digits.java
739	Medium	Daily Temperatures	Daily Temperatures.java
740	Undefined	Delete and Earn	Delete and Earn.java
744	Undefined	Find Smallest Letter Greater Than Target	Find Smallest Letter Greater Than Target.java
745	Hard	Prefix and Suffix Search	Prefix and Suffix Search.java
746	Easy	Min Cost Climbing Stairs	Min Cost Climbing Stairs.java
747	Undefined	Largest Number At Least Twice of Others	Largest Number At Least Twice of Others.java
748	Undefined	Shortest Completing Word	Shortest Completing Word.java
749	Undefined	Contain Virus	Contain Virus.java
750	Medium	Number Of Corner Rectangles	Number Of Corner Rectangles.java
752	Medium	Open the Lock	Open the Lock.java
753	Hard	Cracking the Safe	Cracking the Safe.java
754	Medium	Reach a Number	Reach a Number.java
762	Undefined	Prime Number of Set Bits in Binary Representation	Prime Number of Set Bits in Binary Representation.java
763	Medium	Partition Labels	Partition Labels.java
764	Medium	Largest Plus Sign	Largest Plus Sign.java
766	Undefined	Toeplitz Matrix	Toeplitz Matrix.java
767	Undefined	Reorganize String	Reorganize String.java
769	Medium	Max Chunks To Make Sorted	Max Chunks To Make Sorted.java
771	Undefined	Jewels and Stones	Jewels and Stones.java
773	Hard	Sliding Puzzle	Sliding Puzzle.java
775	Medium	Global and Local Inversions	Global and Local Inversions.java
778	Hard	Swim in Rising Water	Swim in Rising Water.java
783	Undefined	Minimum Distance Between BST Nodes	Minimum Distance Between BST Nodes.java
784	Medium	Letter Case Permutation	Letter Case Permutation.java
785	Medium	Is Graph Bipartite?	Is Graph Bipartite?.java
787	Undefined	Cheapest Flights Within K Stops	Cheapest Flights Within K Stops.java
788	Undefined	Rotated Digits	Rotated Digits.java
789	Undefined	Escape The Ghosts	Escape The Ghosts.java
791	Medium	Custom Sort String	Custom Sort String.java
792	Medium	Number of Matching Subsequences	Number of Matching Subsequences.java
794	Undefined	Valid Tic-Tac-Toe State	Valid Tic-Tac-Toe State.java
795	Undefined	Number of Subarrays with Bounded Maximum	Number of Subarrays with Bounded Maximum.java
796	Easy	Rotate String	Rotate String.java
797	Medium	All Paths From Source to Target	All Paths From Source to Target.java
799	Medium	Champagne Tower	Champagne Tower.java
801	Undefined	Minimum Swaps To Make Sequences Increasing	Minimum Swaps To Make Sequences Increasing.java
802	Undefined	Find Eventual Safe States	Find Eventual Safe States.java
804	Easy	Unique Morse Code Words	Unique Morse Code Words.java
806	Undefined	Number of Lines To Write String	Number of Lines To Write String.java
807	Medium	Max Increase to Keep City Skyline	Max Increase to Keep City Skyline.java
809	Medium	Expressive Words	Expressive Words.java
811	Undefined	Subdomain Visit Count	Subdomain Visit Count.java
812	Easy	Largest tasks.Triangle Area	Largest tasks.Triangle Area.java
813	Undefined	Largest Sum of Averages	Largest Sum of Averages.java
814	Medium	Binary Tree Pruning	Binary Tree Pruning.java
816	Medium	Ambiguous Coordinates	Ambiguous Coordinates.java
817	Undefined	Linked List Components	Linked List Components.java
819	Easy	Most Common Word	Most Common Word.java
820	Medium	Short Encoding of Words	Short Encoding of Words.java
821	Easy	Shortest Distance to a Character	Shortest Distance to a Character.java
822	Medium	Card Flipping Game	Card Flipping Game.java
823	Medium	Binary Trees With Factors	Binary Trees With Factors.java
824	Undefined	Goat Latin	Goat Latin.java
826	Undefined	Most Profit Assigning Work	Most Profit Assigning Work.java
827	Hard	Making A Large Island	Making A Large Island.java
828	Undefined	Count Unique Characters of All Substrings of a Given String	Count Unique Characters of All Substrings of a Given String.java
830	Undefined	Positions of Large Groups	Positions of Large Groups.java
831	Medium	Masking Personal Information	Masking Personal Information.java
832	Undefined	Flipping an Image	Flipping an Image.java
833	Medium	Find And Replace in String	Find And Replace in String.java
835	Medium	Image Overlap	Image Overlap.java
836	Undefined	Rectangle Overlap	Rectangle Overlap.java
837	Medium	New 21 Game	New 21 Game.java
838	Medium	Push Dominoes	Push Dominoes.java
840	Undefined	Magic Squares In Grid	Magic Squares In Grid.java
841	Medium	Keys and Rooms	Keys and Rooms.java
842	Medium	Split Array into Fibonacci Sequence	Split Array into Fibonacci Sequence.java
844	Easy	Backspace String Compare	Backspace String Compare.java
845	Medium	Longest Mountain in Array	Longest Mountain in Array.java
846	Medium	Hand of Straights	Hand of Straights.java
848	Medium	Shifting Letters	Shifting Letters.java
849	Medium	Maximize Distance to Closest Person	Maximize Distance to Closest Person.java
852	Undefined	Peak Index in a Mountain Array	Peak Index in a Mountain Array.java
855	Medium	Exam Room	Exam Room.java
856	Medium	Score of Parentheses	Score of Parentheses.java
859	Easy	Buddy Strings	Buddy Strings.java
860	Undefined	Lemonade Change	Lemonade Change.java
861	Medium	Score After Flipping Matrix	Score After Flipping Matrix.java
863	Undefined	All Nodes Distance K in Binary Tree	All Nodes Distance K in Binary Tree.java
865	Medium	Smallest Subtree with all the Deepest Nodes	Smallest Subtree with all the Deepest Nodes.java
866	Medium	Prime Palindrome	Prime Palindrome.java
867	Undefined	Transpose Matrix	Transpose Matrix.java
868	Easy	Binary Gap	Binary Gap.java
869	Medium	Reordered Power of 2	Reordered Power of 2.java
870	Medium	Advantage Shuffle	Advantage Shuffle.java
871	Undefined	Minimum Number of Refueling Stops	Minimum Number of Refueling Stops.java
872	Easy	Leaf-Similar Trees	Leaf-Similar Trees.java
873	Medium	Length of Longest Fibonacci Subsequence	Length of Longest Fibonacci Subsequence.java
874	Undefined	Walking Robot Simulation	Walking Robot Simulation.java
875	Medium	Koko Eating Bananas	Koko Eating Bananas.java
876	Undefined	Middle of the Linked List	Middle of the Linked List.java
877	Medium	Stone Game	Stone Game.java
880	Medium	Decoded String at Index	Decoded String at Index.java
881	Medium	Boats to Save People	Boats to Save People.java
883	Easy	Projection Area of 3D Shapes	Projection Area of 3D Shapes.java
884	Undefined	Uncommon Words from Two Sentences	Uncommon Words from Two Sentences.java
885	Medium	Spiral Matrix III	Spiral Matrix III.java
886	Undefined	Possible Bipartition	Possible Bipartition.java
888	Undefined	Fair tasks.Candy Swap	Fair tasks.Candy Swap.java
889	Medium	Construct Binary Tree from Preorder and Postorder Traversal	Construct Binary Tree from Preorder and Postorder Traversal.java
890	Medium	Find and Replace Pattern	Find and Replace Pattern.java
892	Undefined	Surface Area of 3D Shapes	Surface Area of 3D Shapes.java
893	Easy	Groups of Special-Equivalent Strings	Groups of Special-Equivalent Strings.java
894	Medium	All Possible Full Binary Trees	All Possible Full Binary Trees.java
895	Hard	Maximum Frequency Stack	Maximum Frequency Stack.java
897	Easy	Increasing Order Search Tree	Increasing Order Search Tree.java
899	Hard	Orderly Queue	Orderly Queue.java
900	Undefined	RLE Iterator	RLE Iterator.java
901	Undefined	Online Stock Span	Online Stock Span.java
902	Hard	Numbers At Most N Given Digit Set	Numbers At Most N Given Digit Set.java
905	Easy	Sort Array By Parity	Sort Array By Parity.java
907	Medium	Sum of Subarray Minimums	Sum of Subarray Minimums.java
908	Easy	Smallest Range I	Smallest Range I.java
910	Medium	Smallest Range II	Smallest Range II.java
911	Medium	Online Election	Online Election.java
914	Undefined	X of a Kind in a Deck of Cards	X of a Kind in a Deck of Cards.java
915	Medium	Partition Array into Disjoint Intervals	Partition Array into Disjoint Intervals.java
916	Medium	Word tasks.Subsets	Word tasks.Subsets.java
917	Easy	Reverse Only Letters	Reverse Only Letters.java
918	Medium	Maximum Sum Circular Subarray	Maximum Sum Circular Subarray.java
919	Medium	Complete Binary Tree Inserter	Complete Binary Tree Inserter.java
921	Medium	Minimum Add to Make Parentheses Valid	Minimum Add to Make Parentheses Valid.java
922	Easy	Sort Array By Parity II	Sort Array By Parity II.java
923	Medium	3Sum With Multiplicity	3Sum With Multiplicity.java
925	Undefined	Long Pressed Name	Long Pressed Name.java
926	Medium	Flip String to Monotone Increasing	Flip String to Monotone Increasing.java
927	Hard	Three Equal Parts	Three Equal Parts.java
929	Easy	Unique Email Addresses	Unique Email Addresses.java
930	Undefined	Binary Subarrays With Sum	Binary Subarrays With Sum.java
931	Undefined	Minimum Falling Path Sum	Minimum Falling Path Sum.java
932	Medium	Beautiful Array	Beautiful Array.java
933	Undefined	Number of Recent Calls	Number of Recent Calls.java
934	Undefined	Shortest Bridge	Shortest Bridge.java
935	Medium	Knight Dialer	Knight Dialer.java
937	Easy	Reorder Data in Log Files	Reorder Data in Log Files.java
938	Easy	Range Sum of BST	Range Sum of BST.java
941	Easy	Valid Mountain Array	Valid Mountain Array.java
942	Undefined	DI String Match	DI String Match.java
945	Undefined	Minimum Increment to Make Array Unique	Minimum Increment to Make Array Unique.java
946	Medium	Validate Stack Sequences	Validate Stack Sequences.java
947	Medium	Most Stones Removed with Same Row or Column	Most Stones Removed with Same Row or Column.java
948	Medium	Bag of Tokens	Bag of Tokens.java
949	Undefined	Largest Time for Given Digits	Largest Time for Given Digits.java
950	Undefined	Reveal Cards In Increasing Order	Reveal Cards In Increasing Order.java
951	Undefined	Flip Equivalent Binary Trees	Flip Equivalent Binary Trees.java
952	Undefined	Largest Component Size by Common Factor	Largest Component Size by Common Factor.java
953	Easy	Verifying an Alien Dictionary	Verifying an Alien Dictionary.java
954	Medium	Array of Doubled Pairs	Array of Doubled Pairs.java
957	Undefined	Prison Cells After N Days	Prison Cells After N Days.java
958	Medium	Check Completeness of a Binary Tree	Check Completeness of a Binary Tree.java
959	Undefined	Regions Cut By Slashes	Regions Cut By Slashes.java
961	Undefined	N-Repeated Element in Size 2N Array	N-Repeated Element in Size 2N Array.java
962	Medium	Maximum Width Ramp	Maximum Width Ramp.java
965	Undefined	Univalued Binary Tree	Univalued Binary Tree.java
966	Undefined	Vowel Spellchecker	Vowel Spellchecker.java
967	Undefined	Numbers With Same Consecutive Differences	Numbers With Same Consecutive Differences.java
968	Hard	Binary Tree Cameras	Binary Tree Cameras.java
969	Undefined	Pancake Sorting	Pancake Sorting.java
970	Medium	Powerful Integers	Powerful Integers.java
971	Medium	Flip Binary Tree To Match Preorder Traversal	Flip Binary Tree To Match Preorder Traversal.java
973	Medium	K Closest Points to Origin	K Closest Points to Origin.java
976	Undefined	Largest Perimeter tasks.Triangle	Largest Perimeter tasks.Triangle.java
977	Easy	Squares of a Sorted Array	Squares of a Sorted Array.java
978	Medium	Longest Turbulent Subarray	Longest Turbulent Subarray.java
979	Medium	Distribute Coins in Binary Tree	Distribute Coins in Binary Tree.java
980	Hard	Unique Paths III	Unique Paths III.java
981	Undefined	Time Based Key-Value Store	Time Based Key-Value Store.java
982	Undefined	Triples with Bitwise AND Equal To Zero	Triples with Bitwise AND Equal To Zero.java
983	Undefined	Minimum Cost For Tickets	Minimum Cost For Tickets.java
984	Undefined	String Without AAA or BBB	String Without AAA or BBB.java
985	Undefined	Sum of Even Numbers After Queries	Sum of Even Numbers After Queries.java
986	Medium	Interval List Intersections	Interval List Intersections.java
987	Hard	Vertical Order Traversal of a Binary Tree	Vertical Order Traversal of a Binary Tree.java
988	Medium	Smallest String Starting From Leaf	Smallest String Starting From Leaf.java
989	Easy	Add to Array-Form of Integer	Add to Array-Form of Integer.java
991	Medium	Broken Calculator	Broken Calculator.java
992	Hard	Subarrays with K Different Integers	Subarrays with K Different Integers.java
993	Easy	Cousins in Binary Tree	Cousins in Binary Tree.java
994	Medium	Rotting Oranges	Rotting Oranges.java
995	Hard	Minimum Number of K Consecutive Bit Flips	Minimum Number of K Consecutive Bit Flips.java
997	Easy	Find the Town Judge	Find the Town Judge.java
998	Undefined	Maximum Binary Tree II	Maximum Binary Tree II.java
999	Undefined	Available Captures for Rook	Available Captures for Rook.java
1000	Undefined	Minimum Cost to Merge Stones	Minimum Cost to Merge Stones.java
1002	Easy	Find Common Characters	Find Common Characters.java
1003	Undefined	Check If Word Is Valid After Substitutions	Check If Word Is Valid After Substitutions.java
1004	Medium	Max Consecutive Ones III	Max Consecutive Ones III.java
1005	Undefined	Maximize Sum Of Array After K Negations	Maximize Sum Of Array After K Negations.java
1006	Medium	Clumsy Factorial	Clumsy Factorial.java
1007	Medium	Minimum Domino Rotations For Equal Row	Minimum Domino Rotations For Equal Row.java
1008	Medium	Construct Binary Search Tree from Preorder Traversal	Construct Binary Search Tree from Preorder Traversal.java
1009	Easy	Complement of Base 10 Integer	Complement of Base 10 Integer.java
1010	Medium	Pairs of Songs With Total Durations Divisible by 60	Pairs of Songs With Total Durations Divisible by 60.java
1011	Medium	Capacity To Ship Packages Within D Days	Capacity To Ship Packages Within D Days.java
1013	Undefined	Partition Array Into Three Parts With Equal Sum	Partition Array Into Three Parts With Equal Sum.java
1014	Medium	Best Sightseeing Pair	Best Sightseeing Pair.java
1015	Medium	Smallest Integer Divisible by K	Smallest Integer Divisible by K.java
1016	Medium	Binary String With Substrings Representing 1 To N	Binary String With Substrings Representing 1 To N.java
1018	Easy	Binary Prefix Divisible By 5	Binary Prefix Divisible By 5.java
1019	Undefined	Next Greater Node In Linked List	Next Greater Node In Linked List.java
1020	Undefined	Number of Enclaves	Number of Enclaves.java
1021	Easy	Remove Outermost Parentheses	Remove Outermost Parentheses.java
1022	Undefined	Sum of Root To Leaf Binary Numbers	Sum of Root To Leaf Binary Numbers.java
1023	Medium	Camelcase Matching	Camelcase Matching.java
1024	Medium	Video Stitching	Video Stitching.java
1025	Undefined	Divisor Game	Divisor Game.java
1026	Undefined	Maximum Difference Between Node and Ancestor	Maximum Difference Between Node and Ancestor.java
1027	Undefined	Longest Arithmetic Sequence	Longest Arithmetic Sequence.java
1029	Medium	Two City Scheduling	Two City Scheduling.java
1030	Undefined	Matrix Cells in Distance Order	Matrix Cells in Distance Order.java
1031	Undefined	Maximum Sum of Two Non-Overlapping Subarrays	Maximum Sum of Two Non-Overlapping Subarrays.java
1032	Hard	Stream of Characters	Stream of Characters.java
1033	Undefined	Moving Stones Until Consecutive	Moving Stones Until Consecutive.java
1034	Medium	Coloring A Border	Coloring A Border.java
1035	Medium	Uncrossed Lines	Uncrossed Lines.java
1036	Hard	Escape a Large Maze	Escape a Large Maze.java
1037	Easy	Valid Boomerang	Valid Boomerang.java
1038	Undefined	Binary Search Tree to Greater Sum Tree	Binary Search Tree to Greater Sum Tree.java
1041	Undefined	Robot Bounded In Circle	Robot Bounded In Circle.java
1042	Undefined	Flower Planting With No Adjacent	Flower Planting With No Adjacent.java
1043	Undefined	Partition Array for Maximum Sum	Partition Array for Maximum Sum.java
1044	Undefined	Longest Duplicate Substring	Longest Duplicate Substring.java
1046	Easy	Last Stone Weight	Last Stone Weight.java
1047	Easy	Remove All Adjacent Duplicates In String	Remove All Adjacent Duplicates In String.java
1048	Medium	Longest String Chain	Longest String Chain.java
1049	Undefined	Last Stone Weight II	Last Stone Weight II.java
1051	Undefined	Height Checker	Height Checker.java
1052	Undefined	Grumpy Bookstore Owner	Grumpy Bookstore Owner.java
1053	Undefined	Previous Permutation With One Swap	Previous Permutation With One Swap.java
1054	Undefined	Distant Barcodes	Distant Barcodes.java
1071	Easy	Greatest Common Divisor of Strings	Greatest Common Divisor of Strings.java
1073	Medium	Adding Two Negabinary Numbers	Adding Two Negabinary Numbers.java
1074	Hard	Number of Submatrices That Sum to Target	Number of Submatrices That Sum to Target.java
1078	Undefined	Occurrences After Bigram	Occurrences After Bigram.java
1079	Medium	Letter Tile Possibilities	Letter Tile Possibilities.java
1080	Undefined	Insufficient Nodes in Root to Leaf Paths	Insufficient Nodes in Root to Leaf Paths.java
1081	Undefined	Smallest Subsequence of Distinct Characters	Smallest Subsequence of Distinct Characters.java
1089	Undefined	Duplicate Zeros	Duplicate Zeros.java
1090	Medium	Largest Values From Labels	Largest Values From Labels.java
1091	Medium	Shortest Path in Binary Matrix	Shortest Path in Binary Matrix.java
1093	Medium	Statistics from a Large Sample	Statistics from a Large Sample.java
1094	Medium	Car Pooling	Car Pooling.java
1102	Medium	Path With Maximum Minimum Value	Path With Maximum Minimum Value.java
1103	Undefined	Distribute Candies to People	Distribute Candies to People.java
1104	Medium	Path In Zigzag Labelled Binary Tree	Path In Zigzag Labelled Binary Tree.java
1105	Undefined	Filling Bookcase Shelves	Filling Bookcase Shelves.java
1108	Undefined	Defanging an IP Address	Defanging an IP Address.java
1109	Undefined	Corporate Flight Bookings	Corporate Flight Bookings.java
1110	Undefined	Delete Nodes And Return Forest	Delete Nodes And Return Forest.java
1111	Medium	Maximum Nesting Depth of Two Valid Parentheses Strings	Maximum Nesting Depth of Two Valid Parentheses Strings.java
1114	Undefined	Print in Order	Print in Order.java
1115	Undefined	Print FooBar Alternately	Print FooBar Alternately.java
1116	Undefined	Print Zero Even Odd	Print Zero Even Odd.java
1117	Undefined	Building H2O	Building H2O.java
1122	Undefined	Relative Sort Array	Relative Sort Array.java
1123	Medium	Lowest Common Ancestor of Deepest Leaves	Lowest Common Ancestor of Deepest Leaves.java
1124	Medium	Longest Well-Performing Interval	Longest Well-Performing Interval.java
1128	Undefined	Number of Equivalent Domino Pairs	Number of Equivalent Domino Pairs.java
1130	Medium	Minimum Cost Tree From Leaf Values	Minimum Cost Tree From Leaf Values.java
1137	Easy	N-th Tribonacci Number	N-th Tribonacci Number.java
1138	Medium	Alphabet Board Path	Alphabet Board Path.java
1140	Medium	Stone Game II	Stone Game II.java
1143	Medium	Longest Common Subsequence	Longest Common Subsequence.java
1144	Undefined	Decrease Elements To Make Array Zigzag	Decrease Elements To Make Array Zigzag.java
1145	Medium	Binary Tree Coloring Game	Binary Tree Coloring Game.java
1146	Medium	Snapshot Array	Snapshot Array.java
1154	Easy	Day of the Year	Day of the Year.java
1155	Undefined	Number of Dice Rolls With Target Sum	Number of Dice Rolls With Target Sum.java
1156	Medium	Swap For Longest Repeated Character Substring	Swap For Longest Repeated Character Substring.java
1160	Undefined	Find Words That Can Be Formed by Characters	Find Words That Can Be Formed by Characters.java
1161	Medium	Maximum Level Sum of a Binary Tree	Maximum Level Sum of a Binary Tree.java
1162	Medium	As Far from Land as Possible	As Far from Land as Possible.java
1169	Undefined	Invalid Transactions	Invalid Transactions.java
1170	Undefined	Compare Strings by Frequency of the Smallest Character	Compare Strings by Frequency of the Smallest Character.java
1171	Undefined	Remove Zero Sum Consecutive Nodes from Linked List	Remove Zero Sum Consecutive Nodes from Linked List.java
1172	Hard	Dinner Plate Stacks	Dinner Plate Stacks.java
1175	Undefined	Prime Arrangements	Prime Arrangements.java
1177	Medium	Can Make Palindrome from Substring	Can Make Palindrome from Substring.java
1178	Undefined	Number of Valid Words for Each Puzzle	Number of Valid Words for Each Puzzle.java
1184	Undefined	Distance Between Bus Stops	Distance Between Bus Stops.java
1185	Undefined	Day of the Week	Day of the Week.java
1186	Undefined	Maximum Subarray Sum with One Deletion	Maximum Subarray Sum with One Deletion.java
1189	Easy	Maximum Number of Balloons	Maximum Number of Balloons.java
1190	Undefined	Reverse Substrings Between Each Pair of Parentheses	Reverse Substrings Between Each Pair of Parentheses.java
1191	Undefined	K-Concatenation Maximum Sum	K-Concatenation Maximum Sum.java
1192	Hard	Critical Connections in a Network	Critical Connections in a Network.java
1195	Undefined	Fizz Buzz Multithreaded	Fizz Buzz Multithreaded.java
1200	Easy	Minimum Absolute Difference	Minimum Absolute Difference.java
1202	Medium	Smallest String With Swaps	Smallest String With Swaps.java
1209	Medium	Remove All Adjacent Duplicates in String II	Remove All Adjacent Duplicates in String II.java
1217	Easy	Minimum Cost to Move Chips to The Same Position	Minimum Cost to Move Chips to The Same Position.java
1218	Medium	Longest Arithmetic Subsequence of Given Difference	Longest Arithmetic Subsequence of Given Difference.java
1219	Undefined	Path with Maximum Gold	Path with Maximum Gold.java
1220	Hard	Count Vowels Permutation	Count Vowels Permutation.java
1222	Undefined	Queens That Can Attack the King	Queens That Can Attack the King.java
1223	Hard	Dice Roll Simulation	Dice Roll Simulation.java
1227	Medium	Airplane Seat Assignment Probability	Airplane Seat Assignment Probability.java
1232	Easy	Check If It Is a Straight Line	Check If It Is a Straight Line.java
1233	Medium	Remove Sub-Folders from the Filesystem	Remove Sub-Folders from the Filesystem.java
1234	Medium	Replace the Substring for Balanced String	Replace the Substring for Balanced String.java
1235	Hard	Maximum Profit in Job Scheduling	Maximum Profit in Job Scheduling.java
1237	Undefined	Find Positive Integer Solution for a Given Equation	Find Positive Integer Solution for a Given Equation.java
1238	Medium	Circular Permutation in Binary Representation	Circular Permutation in Binary Representation.java
1239	Medium	Maximum Length of a Concatenated String with Unique Characters	Maximum Length of a Concatenated String with Unique Characters.java
1247	Medium	Minimum Swaps to Make Strings Equal	Minimum Swaps to Make Strings Equal.java
1248	Medium	Count Number of Nice Subarrays	Count Number of Nice Subarrays.java
1249	Medium	Minimum Remove to Make Valid Parentheses	Minimum Remove to Make Valid Parentheses.java
1253	Undefined	Reconstruct a 2-Row Binary Matrix	Reconstruct a 2-Row Binary Matrix.java
1254	Medium	Number of Closed Islands	Number of Closed Islands.java
1255	Undefined	Maximum Score Words Formed by Letters	Maximum Score Words Formed by Letters.java
1260	Easy	Shift 2D Grid	Shift 2D Grid.java
1261	Undefined	Find Elements in a Contaminated Binary Tree	Find Elements in a Contaminated Binary Tree.java
1262	Undefined	Greatest Sum Divisible by Three	Greatest Sum Divisible by Three.java
1266	Undefined	Minimum Time Visiting All Points	Minimum Time Visiting All Points.java
1267	Medium	Count Servers that Communicate	Count Servers that Communicate.java
1268	Medium	Search Suggestions System	Search Suggestions System.java
1269	Undefined	Number of Ways to Stay in the Same Place After Some Steps	Number of Ways to Stay in the Same Place After Some Steps.java
1276	Medium	Number of Burgers with No Waste of Ingredients	Number of Burgers with No Waste of Ingredients.java
1277	Medium	Count Square Submatrices with All Ones	Count Square Submatrices with All Ones.java
1282	Undefined	Group the People Given the Group Size They Belong To	Group the People Given the Group Size They Belong To.java
1283	Medium	Find the Smallest Divisor Given a Threshold	Find the Smallest Divisor Given a Threshold.java
1284	Hard	Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	Minimum Number of Flips to Convert Binary Matrix to Zero Matrix.java
1286	Undefined	Iterator for Combination	Iterator for Combination.java
1287	Undefined	Element Appearing More Than 25% In Sorted Array	Element Appearing More Than 25% In Sorted Array.java
1288	Undefined	Remove Covered Intervals	Remove Covered Intervals.java
1289	Undefined	Minimum Falling Path Sum II	Minimum Falling Path Sum II.java
1290	Easy	Convert Binary Number in a Linked List to Integer	Convert Binary Number in a Linked List to Integer.java
1291	Undefined	Sequential Digits	Sequential Digits.java
1295	Undefined	Find Numbers with Even Number of Digits	Find Numbers with Even Number of Digits.java
1296	Undefined	Divide Array in Sets of K Consecutive Numbers	Divide Array in Sets of K Consecutive Numbers.java
1297	Medium	Maximum Number of Occurrences of a Substring	Maximum Number of Occurrences of a Substring.java
1299	Undefined	Replace Elements with Greatest Element on Right Side	Replace Elements with Greatest Element on Right Side.java
1302	Medium	Deepest Leaves Sum	Deepest Leaves Sum.java
1305	Medium	All Elements in Two Binary Search Trees	All Elements in Two Binary Search Trees.java
1306	Undefined	Jump Game III	Jump Game III.java
1310	Undefined	XOR Queries of a Subarray	XOR Queries of a Subarray.java
1311	Medium	Get Watched Videos by Your Friends	Get Watched Videos by Your Friends.java
1312	Undefined	Minimum Insertion Steps to Make a String Palindrome	Minimum Insertion Steps to Make a String Palindrome.java
1314	Undefined	Matrix Block Sum	Matrix Block Sum.java
1317	Easy	Convert Integer to the Sum of Two No-Zero Integers	Convert Integer to the Sum of Two No-Zero Integers.java
1318	Undefined	Minimum Flips to Make a OR b Equal to c	Minimum Flips to Make a OR b Equal to c.java
1319	Undefined	Number of Operations to Make Network Connected	Number of Operations to Make Network Connected.java
1320	Hard	Minimum Distance to Type a Word Using Two Fingers	Minimum Distance to Type a Word Using Two Fingers.java
1324	Undefined	Print Words Vertically	Print Words Vertically.java
1328	Medium	Break a Palindrome	Break a Palindrome.java
1329	Medium	Sort the Matrix Diagonally	Sort the Matrix Diagonally.java
1331	Undefined	Rank Transform of an Array	Rank Transform of an Array.java
1332	Easy	Remove Palindromic Subsequences	Remove Palindromic Subsequences.java
1334	Medium	Find the City With the Smallest Number of Neighbors at a Threshold Distance	Find the City With the Smallest Number of Neighbors at a Threshold Distance.java
1335	Hard	Minimum Difficulty of a Job Schedule	Minimum Difficulty of a Job Schedule.java
1337	Easy	The K Weakest Rows in a Matrix	The K Weakest Rows in a Matrix.java
1338	Medium	Reduce Array Size to The Half	Reduce Array Size to The Half.java
1339	Medium	Maximum Product of Splitted Binary Tree	Maximum Product of Splitted Binary Tree.java
1342	Easy	Number of Steps to Reduce a Number to Zero	Number of Steps to Reduce a Number to Zero.java
1343	Undefined	Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold.java
1344	Easy	Angle Between Hands of a Clock	Angle Between Hands of a Clock.java
1345	Hard	Jump Game IV	Jump Game IV.java
1346	Undefined	Check If N and Its Double Exist	Check If N and Its Double Exist.java
1347	Undefined	Minimum Number of Steps to Make Two Strings Anagram	Minimum Number of Steps to Make Two Strings Anagram.java
1348	Medium	Tweet Counts Per Frequency	Tweet Counts Per Frequency.java
1351	Easy	Count Negative Numbers in a Sorted Matrix	Count Negative Numbers in a Sorted Matrix.java
1352	Medium	Product of the Last K Numbers	Product of the Last K Numbers.java
1353	Medium	Maximum Number of Events That Can Be Attended	Maximum Number of Events That Can Be Attended.java
1354	Hard	Construct Target Array With Multiple Sums	Construct Target Array With Multiple Sums.java
1356	Easy	Sort Integers by The Number of 1 Bits	Sort Integers by The Number of 1 Bits.java
1357	Medium	Apply Discount Every n Orders	Apply Discount Every n Orders.java
1358	Undefined	Number of Substrings Containing All Three Characters	Number of Substrings Containing All Three Characters.java
1360	Undefined	Number of Days Between Two Dates	Number of Days Between Two Dates.java
1361	Undefined	Validate Binary Tree Nodes	Validate Binary Tree Nodes.java
1365	Undefined	How Many Numbers Are Smaller Than the Current Number	How Many Numbers Are Smaller Than the Current Number.java
1366	Undefined	Rank Teams by Votes	Rank Teams by Votes.java
1367	Undefined	Linked List in Binary Tree	Linked List in Binary Tree.java
1368	Hard	Minimum Cost to Make at Least One Valid Path in a Grid	Minimum Cost to Make at Least One Valid Path in a Grid.java
1370	Undefined	Increasing Decreasing String	Increasing Decreasing String.java
1371	Medium	Find the Longest Substring Containing Vowels in Even Counts	Find the Longest Substring Containing Vowels in Even Counts.java
1372	Undefined	Longest ZigZag Path in a Binary Tree	Longest ZigZag Path in a Binary Tree.java
1373	Hard	Maximum Sum BST in Binary Tree	Maximum Sum BST in Binary Tree.java
1374	Undefined	Generate a String With Characters That Have Odd Counts	Generate a String With Characters That Have Odd Counts.java
1375	Medium	Bulb Switcher III	Bulb Switcher III.java
1376	Medium	Time Needed to Inform All Employees	Time Needed to Inform All Employees.java
1377	Undefined	Frog Position After T Seconds	Frog Position After T Seconds.java
1379	Medium	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	Find a Corresponding Node of a Binary Tree in a Clone of That Tree.java
1380	Undefined	Lucky Numbers in a Matrix	Lucky Numbers in a Matrix.java
1381	Undefined	Design a Stack With Increment Operation	Design a Stack With Increment Operation.java
1382	Undefined	Balance a Binary Search Tree	Balance a Binary Search Tree.java
1383	Hard	Maximum Performance of a Team	Maximum Performance of a Team.java
1385	Easy	Find the Distance Value Between Two Arrays	Find the Distance Value Between Two Arrays.java
1387	Undefined	Sort Integers by The Power Value	Sort Integers by The Power Value.java
1389	Undefined	Create Target Array in the Given Order	Create Target Array in the Given Order.java
1390	Undefined	Four Divisors	Four Divisors.java
1391	Medium	Check if There is a Valid Path in a Grid	Check if There is a Valid Path in a Grid.java
1392	Undefined	Longest Happy Prefix	Longest Happy Prefix.java
1394	Easy	Find Lucky Integer in an Array	Find Lucky Integer in an Array.java
1395	Undefined	Count Number of Teams	Count Number of Teams.java
1396	Medium	Design Underground System	Design Underground System.java
1399	Undefined	Count Largest Group	Count Largest Group.java
1401	Medium	Circle and Rectangle Overlapping	Circle and Rectangle Overlapping.java
1402	Undefined	Reducing Dishes	Reducing Dishes.java
1403	Undefined	Minimum Subsequence in Non-Increasing Order	Minimum Subsequence in Non-Increasing Order.java
1404	Medium	Number of Steps to Reduce a Number in Binary Representation to One	Number of Steps to Reduce a Number in Binary Representation to One.java
1405	Undefined	Longest Happy String	Longest Happy String.java
1408	Undefined	String Matching in an Array	String Matching in an Array.java
1409	Medium	Queries on a Permutation With Key	Queries on a Permutation With Key.java
1410	Medium	HTML Entity Parser	HTML Entity Parser.java
1413	Easy	Minimum Value to Get Positive Step by Step Sum	Minimum Value to Get Positive Step by Step Sum.java
1414	Medium	Find the Minimum Number of Fibonacci Numbers Whose Sum Is K	Find the Minimum Number of Fibonacci Numbers Whose Sum Is K.java
1415	Medium	The k-th Lexicographical String of All Happy Strings of Length n	The k-th Lexicographical String of All Happy Strings of Length n.java
1416	Undefined	Restore The Array	Restore The Array.java
1417	Undefined	Reformat The String	Reformat The String.java
1418	Undefined	Display Table of Food Orders in a Restaurant	Display Table of Food Orders in a Restaurant.java
1419	Undefined	Minimum Number of Frogs Croaking	Minimum Number of Frogs Croaking.java
1422	Undefined	Maximum Score After Splitting a String	Maximum Score After Splitting a String.java
1423	Medium	Maximum Points You Can Obtain from Cards	Maximum Points You Can Obtain from Cards.java
1424	Undefined	Diagonal Traverse II	Diagonal Traverse II.java
1431	Easy	Kids With the Greatest Number of Candies	Kids With the Greatest Number of Candies.java
1432	Undefined	Max Difference You Can Get From Changing an Integer	Max Difference You Can Get From Changing an Integer.java
1433	Medium	Check If a String Can Break Another String	Check If a String Can Break Another String.java
1436	Undefined	Destination City	Destination City.java
1437	Easy	Check If All 1's Are at Least Length K Places Away	Check If All 1's Are at Least Length K Places Away.java
1438	Undefined	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit.java
1439	Hard	Find the Kth Smallest Sum of a Matrix With Sorted Rows	Find the Kth Smallest Sum of a Matrix With Sorted Rows.java
1441	Undefined	Build an Array With Stack Operations	Build an Array With Stack Operations.java
1442	Undefined	Count Triplets That Can Form Two Arrays of Equal XOR	Count Triplets That Can Form Two Arrays of Equal XOR.java
1443	Medium	Minimum Time to Collect All Apples in a Tree	Minimum Time to Collect All Apples in a Tree.java
1446	Easy	Consecutive Characters	Consecutive Characters.java
1447	Undefined	Simplified Fractions	Simplified Fractions.java
1448	Medium	Count Good Nodes in Binary Tree	Count Good Nodes in Binary Tree.java
1450	Undefined	Number of Students Doing Homework at a Given Time	Number of Students Doing Homework at a Given Time.java
1451	Undefined	Rearrange Words in a Sentence	Rearrange Words in a Sentence.java
1452	Undefined	People Whose List of Favorite Companies Is Not a Subset of Another List	People Whose List of Favorite Companies Is Not a Subset of Another List.java
1455	Undefined	Check If a Word Occurs As a Prefix of Any Word in a Sentence	Check If a Word Occurs As a Prefix of Any Word in a Sentence.java
1456	Undefined	Maximum Number of Vowels in a Substring of Given Length	Maximum Number of Vowels in a Substring of Given Length.java
1457	Medium	Pseudo-Palindromic Paths in a Binary Tree	Pseudo-Palindromic Paths in a Binary Tree.java
1460	Undefined	Make Two Arrays Equal by Reversing Sub-arrays	Make Two Arrays Equal by Reversing Sub-arrays.java
1461	Medium	Check If a String Contains All Binary Codes of Size K	Check If a String Contains All Binary Codes of Size K.java
1463	Hard	Cherry Pickup II	Cherry Pickup II.java
1464	Undefined	Maximum Product of Two Elements in an Array	Maximum Product of Two Elements in an Array.java
1465	Medium	Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts	Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts.java
1466	Medium	Reorder Routes to Make All Paths Lead to the City Zero	Reorder Routes to Make All Paths Lead to the City Zero.java
1470	Undefined	Shuffle the Array	Shuffle the Array.java
1471	Medium	The k Strongest Values in an Array	The k Strongest Values in an Array.java
1472	Undefined	Design Browser History	Design Browser History.java
1475	Undefined	Final Prices With a Special Discount in a Shop	Final Prices With a Special Discount in a Shop.java
1476	Undefined	Subrectangle Queries	Subrectangle Queries.java
1480	Easy	Running Sum of 1d Array	Running Sum of 1d Array.java
1481	Undefined	Least Number of Unique Integers after K Removals	Least Number of Unique Integers after K Removals.java
1483	Undefined	Kth Ancestor of a Tree Node	Kth Ancestor of a Tree Node.java
1486	Undefined	XOR Operation in an Array	XOR Operation in an Array.java
1487	Medium	Making File Names Unique	Making File Names Unique.java
1491	Undefined	Average Salary Excluding the Minimum and Maximum Salary	Average Salary Excluding the Minimum and Maximum Salary.java
1492	Medium	The kth Factor of n	The kth Factor of n.java
1493	Medium	Longest Subarray of 1's After Deleting One Element	Longest Subarray of 1's After Deleting One Element.java
1496	Undefined	Path Crossing	Path Crossing.java
1497	Undefined	Check If Array Pairs Are Divisible by k	Check If Array Pairs Are Divisible by k.java
1502	Undefined	Can Make Arithmetic Progression From Sequence	Can Make Arithmetic Progression From Sequence.java
1503	Undefined	Last Moment Before All Ants Fall Out of a Plank	Last Moment Before All Ants Fall Out of a Plank.java
1504	Undefined	Count Submatrices With All Ones	Count Submatrices With All Ones.java
1507	Undefined	Reformat Date	Reformat Date.java
1508	Undefined	Range Sum of Sorted Subarray Sums	Range Sum of Sorted Subarray Sums.java
1509	Undefined	Minimum Difference Between Largest and Smallest Value in Three Moves	Minimum Difference Between Largest and Smallest Value in Three Moves.java
1510	Hard	Stone Game IV	Stone Game IV.java
1512	Undefined	Number of Good Pairs	Number of Good Pairs.java
1513	Undefined	Number of Substrings With Only 1s	Number of Substrings With Only 1s.java
1514	Undefined	Path with Maximum Probability	Path with Maximum Probability.java
1518	Undefined	Water Bottles	Water Bottles.java
1519	Undefined	Number of Nodes in the Sub-Tree With the Same Label	Number of Nodes in the Sub-Tree With the Same Label.java
1523	Easy	Count Odd Numbers in an Interval Range	Count Odd Numbers in an Interval Range.java
1524	Undefined	Number of Sub-arrays With Odd Sum	Number of Sub-arrays With Odd Sum.java
1525	Undefined	Number of Good Ways to Split a String	Number of Good Ways to Split a String.java
1528	Undefined	Shuffle String	Shuffle String.java
1529	Undefined	Bulb Switcher IV	Bulb Switcher IV.java
1530	Undefined	Number of Good Leaf Nodes Pairs	Number of Good Leaf Nodes Pairs.java
1534	Undefined	Count Good Triplets	Count Good Triplets.java
1535	Undefined	Find the Winner of an Array Game	Find the Winner of an Array Game.java
1537	Undefined	Get the Maximum Score	Get the Maximum Score.java
1539	Easy	Kth Missing Positive Number	Kth Missing Positive Number.java
1540	Medium	Can Convert String in K Moves	Can Convert String in K Moves.java
1541	Undefined	Minimum Insertions to Balance a Parentheses String	Minimum Insertions to Balance a Parentheses String.java
1542	Hard	Find Longest Awesome Substring	Find Longest Awesome Substring.java
1544	Undefined	Make The String Great	Make The String Great.java
1545	Undefined	Find Kth Bit in Nth Binary String	Find Kth Bit in Nth Binary String.java
1546	Undefined	Maximum Number of Non-Overlapping Subarrays With Sum Equals Target	Maximum Number of Non-Overlapping Subarrays With Sum Equals Target.java
1550	Undefined	Three Consecutive Odds	Three Consecutive Odds.java
1551	Medium	Minimum Operations to Make Array Equal	Minimum Operations to Make Array Equal.java
1553	Undefined	Minimum Number of Days to Eat N Oranges	Minimum Number of Days to Eat N Oranges.java
1556	Undefined	Thousand Separator	Thousand Separator.java
1557	Undefined	Minimum Number of Vertices to Reach All Nodes	Minimum Number of Vertices to Reach All Nodes.java
1558	Medium	Minimum Numbers of Function Calls to Make Target Array	Minimum Numbers of Function Calls to Make Target Array.java
1559	Undefined	Detect Cycles in 2D Grid	Detect Cycles in 2D Grid.java
1560	Undefined	Most Visited Sector in a Circular Track	Most Visited Sector in a Circular Track.java
1561	Undefined	Maximum Number of Coins You Can Get	Maximum Number of Coins You Can Get.java
1562	Medium	Find Latest Group of Size M	Find Latest Group of Size M.java
1563	Undefined	Stone Game V	Stone Game V.java
1566	Easy	Detect Pattern of Length M Repeated K or More Times	Detect Pattern of Length M Repeated K or More Times.java
1567	Undefined	Maximum Length of Subarray With Positive Product	Maximum Length of Subarray With Positive Product.java
1570	Medium	Dot Product of Two Sparse Vectors	Dot Product of Two Sparse Vectors.java
1572	Undefined	Matrix Diagonal Sum	Matrix Diagonal Sum.java
1573	Undefined	Number of Ways to Split a String	Number of Ways to Split a String.java
1576	Undefined	Replace All ?'s to Avoid Consecutive Repeating Characters	Replace All ?'s to Avoid Consecutive Repeating Characters.java
1577	Undefined	Number of Ways Where Square of Number Is Equal to Product of Two Numbers	Number of Ways Where Square of Number Is Equal to Product of Two Numbers.java
1578	Medium	Minimum Deletion Cost to Avoid Repeating Letters	Minimum Deletion Cost to Avoid Repeating Letters.java
1579	Hard	Remove Max Number of Edges to Keep Graph Fully Traversable	Remove Max Number of Edges to Keep Graph Fully Traversable.java
1582	Undefined	Special Positions in a Binary Matrix	Special Positions in a Binary Matrix.java
1583	Undefined	Count Unhappy Friends	Count Unhappy Friends.java
1584	Medium	Min Cost to Connect All Points	Min Cost to Connect All Points.java
1585	Hard	Check If String Is Transformable With Substring Sort Operations	Check If String Is Transformable With Substring Sort Operations.java
1586	Medium	Binary Search Tree Iterator II	Binary Search Tree Iterator II.java
1588	Undefined	Sum of All Odd Length Subarrays	Sum of All Odd Length Subarrays.java
1589	Undefined	Maximum Sum Obtained of Any Permutation	Maximum Sum Obtained of Any Permutation.java
1590	Medium	Make Sum Divisible by P	Make Sum Divisible by P.java
1592	Undefined	Rearrange Spaces Between Words	Rearrange Spaces Between Words.java
1593	Easy	Split a String Into the Max Number of Unique Substrings	Split a String Into the Max Number of Unique Substrings.java
1594	Undefined	Maximum Non Negative Product in a Matrix	Maximum Non Negative Product in a Matrix.java
1598	Easy	Crawler Log Folder	Crawler Log Folder.java
1599	Medium	Maximum Profit of Operating a Centennial Wheel	Maximum Profit of Operating a Centennial Wheel.java
1600	Undefined	Throne Inheritance	Throne Inheritance.java
1603	Easy	Design Parking System	Design Parking System.java
1604	Medium	Alert Using Same Key-Card Three or More Times in a One Hour Period	Alert Using Same Key-Card Three or More Times in a One Hour Period.java
1605	Undefined	Find Valid Matrix Given Row and Column Sums	Find Valid Matrix Given Row and Column Sums.java
1606	Hard	Find Servers That Handled Most Number of Requests	Find Servers That Handled Most Number of Requests.java
1608	Undefined	Special Array With X Elements Greater Than or Equal X	Special Array With X Elements Greater Than or Equal X.java
1609	Undefined	Even Odd Tree	Even Odd Tree.java
1611	Undefined	Minimum One Bit Operations to Make Integers Zero	Minimum One Bit Operations to Make Integers Zero.java
1614	Undefined	Maximum Nesting Depth of the Parentheses	Maximum Nesting Depth of the Parentheses.java
1615	Undefined	Maximal Network Rank	Maximal Network Rank.java
1616	Undefined	Split Two Strings to Make Palindrome	Split Two Strings to Make Palindrome.java
1619	Easy	Mean of Array After Removing Some Elements	Mean of Array After Removing Some Elements.java
1620	Undefined	Coordinate With Maximum Network Quality	Coordinate With Maximum Network Quality.java
1624	Undefined	Largest Substring Between Two Equal Characters	Largest Substring Between Two Equal Characters.java
1625	Undefined	Lexicographically Smallest String After Applying Operations	Lexicographically Smallest String After Applying Operations.java
1626	Medium	Best Team With No Conflicts	Best Team With No Conflicts.java
1629	Easy	Slowest Key	Slowest Key.java
1630	Medium	Arithmetic Subarrays	Arithmetic Subarrays.java
1631	Medium	Path With Minimum Effort	Path With Minimum Effort.java
1632	Hard	Rank Transform of a Matrix	Rank Transform of a Matrix.java
1636	Undefined	Sort Array by Increasing Frequency	Sort Array by Increasing Frequency.java
1637	Undefined	Widest Vertical Area Between Two Points Containing No Points	Widest Vertical Area Between Two Points Containing No Points.java
1638	Undefined	Count Substrings That Differ by One Character	Count Substrings That Differ by One Character.java
1639	Undefined	Number of Ways to Form a Target String Given a Dictionary	Number of Ways to Form a Target String Given a Dictionary.java
1640	Easy	Check Array Formation Through Concatenation	Check Array Formation Through Concatenation.java
1641	Medium	Count Sorted Vowel Strings	Count Sorted Vowel Strings.java
1642	Medium	Furthest Building You Can Reach	Furthest Building You Can Reach.java
1646	Easy	Get Maximum in Generated Array	Get Maximum in Generated Array.java
1647	Medium	Minimum Deletions to Make Character Frequencies Unique	Minimum Deletions to Make Character Frequencies Unique.java
1649	Hard	Create Sorted Array through Instructions	Create Sorted Array through Instructions.java
1652	Easy	Defuse the Bomb	Defuse the Bomb.java
1653	Medium	Minimum Deletions to Make String Balanced	Minimum Deletions to Make String Balanced.java
1656	Easy	Design an Ordered Stream	Design an Ordered Stream.java
1657	Medium	Determine if Two Strings Are Close	Determine if Two Strings Are Close.java
1658	Medium	Minimum Operations to Reduce X to Zero	Minimum Operations to Reduce X to Zero.java
1662	Easy	Check If Two String Arrays are Equivalent	Check If Two String Arrays are Equivalent.java
1663	Medium	Smallest String With A Given Numeric Value	Smallest String With A Given Numeric Value.java
1664	Medium	Ways to Make a Fair Array	Ways to Make a Fair Array.java
1665	Hard	Minimum Initial Energy to Finish Tasks	Minimum Initial Energy to Finish Tasks.java
1668	Easy	Maximum Repeating Substring	Maximum Repeating Substring.java
1669	Medium	Merge In Between Linked Lists	Merge In Between Linked Lists.java
1670	Medium	Design Front Middle Back Queue	Design Front Middle Back Queue.java
1672	Easy	Richest Customer Wealth	Richest Customer Wealth.java
1673	Medium	Find the Most Competitive Subsequence	Find the Most Competitive Subsequence.java
1674	Medium	Minimum Moves to Make Array Complementary	Minimum Moves to Make Array Complementary.java
1675	Hard	Minimize Deviation in Array	Minimize Deviation in Array.java
1678	Easy	Goal Parser Interpretation	Goal Parser Interpretation.java
1679	Medium	Max Number of K-Sum Pairs	Max Number of K-Sum Pairs.java
1680	Medium	Concatenation of Consecutive Binary Numbers	Concatenation of Consecutive Binary Numbers.java
1684	Easy	Count the Number of Consistent Strings	Count the Number of Consistent Strings.java
1685	Medium	Sum of Absolute Differences in a Sorted Array	Sum of Absolute Differences in a Sorted Array.java
1688	Easy	Count of Matches in Tournament	Count of Matches in Tournament.java
1689	Medium	Partitioning Into Minimum Number Of Deci-Binary Numbers	Partitioning Into Minimum Number Of Deci-Binary Numbers.java
1690	Medium	Stone Game VII	Stone Game VII.java
1694	Easy	Reformat Phone Number	Reformat Phone Number.java
1695	Medium	Maximum Erasure Value	Maximum Erasure Value.java
1696	Medium	Jump Game VI	Jump Game VI.java
1700	Easy	Number of Students Unable to Eat Lunch	Number of Students Unable to Eat Lunch.java
1701	Medium	Average Waiting Time	Average Waiting Time.java
1702	Medium	Maximum Binary String After Change	Maximum Binary String After Change.java
1704	Easy	Determine if String Halves Are Alike	Determine if String Halves Are Alike.java
1705	Medium	Maximum Number of Eaten Apples	Maximum Number of Eaten Apples.java
1706	Medium	Where Will the Ball Fall	Where Will the Ball Fall.java
1710	Easy	Maximum Units on a Truck	Maximum Units on a Truck.java
1711	Medium	Count Good Meals	Count Good Meals.java
1716	Easy	Calculate Money in Leetcode Bank	Calculate Money in Leetcode Bank.java
1717	Medium	Maximum Score From Removing Substrings	Maximum Score From Removing Substrings.java
1718	Medium	Construct the Lexicographically Largest Valid Sequence	Construct the Lexicographically Largest Valid Sequence.java
1720	Easy	Decode XORed Array	Decode XORed Array.java
1721	Medium	Swapping Nodes in a Linked List	Swapping Nodes in a Linked List.java
1722	Medium	Minimize Hamming Distance After Swap Operations	Minimize Hamming Distance After Swap Operations.java
1725	Easy	Number Of Rectangles That Can Form The Largest Square	Number Of Rectangles That Can Form The Largest Square.java
1726	Medium	Tuple with Same Product	Tuple with Same Product.java
1727	Medium	Largest Submatrix With Rearrangements	Largest Submatrix With Rearrangements.java
1732	Easy	Find the Highest Altitude	Find the Highest Altitude.java
1733	Medium	Minimum Number of People to Teach	Minimum Number of People to Teach.java
1736	Easy	Latest Time by Replacing Hidden Digits	Latest Time by Replacing Hidden Digits.java
1737	Medium	Change Minimum Characters to Satisfy One of Three Conditions	Change Minimum Characters to Satisfy One of Three Conditions.java
1738	Medium	Find Kth Largest XOR Coordinate Value	Find Kth Largest XOR Coordinate Value.java
1740	Easy	Find Distance in a Binary Tree	Find Distance in a Binary Tree.java
1742	Easy	Maximum Number of Balls in a Box	Maximum Number of Balls in a Box.java
1743	Medium	Restore the Array From Adjacent Pairs	Restore the Array From Adjacent Pairs.java
1746	Medium	Maximum Subarray Sum After One Operation	Maximum Subarray Sum After One Operation.java
1748	Easy	Sum of Unique Elements	Sum of Unique Elements.java
1750	Medium	Minimum Length of String After Deleting Similar Ends	Minimum Length of String After Deleting Similar Ends.java
1752	Easy	Check if Array Is Sorted and Rotated	Check if Array Is Sorted and Rotated.java
1753	Medium	Maximum Score From Removing Stones	Maximum Score From Removing Stones.java
1754	Medium	Largest Merge Of Two Strings	Largest Merge Of Two Strings.java
1758	Easy	Minimum Changes To Make Alternating Binary String	Minimum Changes To Make Alternating Binary String.java
1759	Medium	Count Number of Homogenous Substrings	Count Number of Homogenous Substrings.java
1760	Medium	Minimum Limit of Balls in a Bag	Minimum Limit of Balls in a Bag.java
1763	Easy	Longest Nice Substring	Longest Nice Substring.java
1764	Medium	Form Array by Concatenating Subarrays of Another Array	Form Array by Concatenating Subarrays of Another Array.java
1765	Medium	Map of Highest Peak	Map of Highest Peak.java
1768	Easy	Merge Strings Alternately	Merge Strings Alternately.java
1769	Medium	Minimum Number of Operations to Move All Balls to Each Box	Minimum Number of Operations to Move All Balls to Each Box.java
1770	Medium	Maximum Score from Performing Multiplication Operations	Maximum Score from Performing Multiplication Operations.java
1773	Easy	Count Items Matching a Rule	Count Items Matching a Rule.java
1774	Medium	Closest Dessert Cost	Closest Dessert Cost.java
1775	Medium	Equal Sum Arrays With Minimum Number of Operations	Equal Sum Arrays With Minimum Number of Operations.java
1779	Easy	Find Nearest Point That Has the Same X or Y Coordinate	Find Nearest Point That Has the Same X or Y Coordinate.java
1780	Medium	Check if Number is a Sum of Powers of Three	Check if Number is a Sum of Powers of Three.java
1781	Medium	Sum of Beauty of All Substrings	Sum of Beauty of All Substrings.java
1784	Easy	Check if Binary String Has at Most One Segment of Ones	Check if Binary String Has at Most One Segment of Ones.java
1785	Medium	Minimum Elements to Add to Form a Given Sum	Minimum Elements to Add to Form a Given Sum.java
1790	Easy	Check if One String Swap Can Make Strings Equal	Check if One String Swap Can Make Strings Equal.java
1791	Medium	Find Center of Star Graph	Find Center of Star Graph.java
1792	Medium	Maximum Average Pass Ratio	Maximum Average Pass Ratio.java
1796	Easy	Second Largest Digit in a String	Second Largest Digit in a String.java
1797	Medium	Design Authentication Manager	Design Authentication Manager.java
1798	Medium	Maximum Number of Consecutive Values You Can Make	Maximum Number of Consecutive Values You Can Make.java
1800	Easy	Maximum Ascending Subarray Sum	Maximum Ascending Subarray Sum.java
1801	Medium	Number of Orders in the Backlog	Number of Orders in the Backlog.java
1802	Medium	Maximum Value at a Given Index in a Bounded Array	Maximum Value at a Given Index in a Bounded Array.java
1805	Easy	Number of Different Integers in a String	Number of Different Integers in a String.java
1806	Medium	Minimum Number of Operations to Reinitialize a Permutation	Minimum Number of Operations to Reinitialize a Permutation.java
1807	Medium	Evaluate the Bracket Pairs of a String	Evaluate the Bracket Pairs of a String.java
1812	Easy	Determine Color of a Chessboard Square	Determine Color of a Chessboard Square.java
1814	Medium	Count Nice Pairs in an Array	Count Nice Pairs in an Array.java
1822	Easy	Sign of the Product of an Array	Sign of the Product of an Array.java
1823	Medium	Find the Winner of the Circular Game	Find the Winner of the Circular Game.java
1824	Medium	Minimum Sideway Jumps	Minimum Sideway Jumps.java
1827	Easy	Minimum Operations to Make the Array Increasing	Minimum Operations to Make the Array Increasing.java
1828	Medium	Queries on Number of Points Inside a Circle	Queries on Number of Points Inside a Circle.java
1829	Medium	Maximum XOR for Each Query	Maximum XOR for Each Query.java
1832	Easy	Check if the Sentence Is Pangram	Check if the Sentence Is Pangram.java
1833	Medium	Maximum Ice Cream Bars	Maximum Ice Cream Bars.java
1834	Medium	Single-Threaded CPU	Single-Threaded CPU.java
1835	Hard	Find XOR Sum of All Pairs Bitwise AND	Find XOR Sum of All Pairs Bitwise AND.java
1837	Easy	Sum of Digits in Base K	Sum of Digits in Base K.java
1838	Medium	Frequency of the Most Frequent Element	Frequency of the Most Frequent Element.java
1839	Medium	Longest Substring Of All Vowels in Order	Longest Substring Of All Vowels in Order.java
1844	Medium	Replace All Digits with Characters	Replace All Digits with Characters.java
1845	Medium	Seat Reservation Manager	Seat Reservation Manager.java
1846	Medium	Maximum Element After Decreasing and Rearranging	Maximum Element After Decreasing and Rearranging.java
1848	Easy	Minimum Distance to the Target Element	Minimum Distance to the Target Element.java
1849	Medium	Splitting a String Into Descending Consecutive Values	Splitting a String Into Descending Consecutive Values.java
1850	Medium	Minimum Adjacent Swaps to Reach the Kth Smallest Number	Minimum Adjacent Swaps to Reach the Kth Smallest Number.java
1856	Medium	Maximum Subarray Min-Product	Maximum Subarray Min-Product.java
1858	Medium	Longest Word With All Prefixes	Longest Word With All Prefixes.java
1859	Easy	Sorting the Sentence	Sorting the Sentence.java
1860	Medium	Incremental Memory Leak	Incremental Memory Leak.java
1861	Medium	Rotating the Box	Rotating the Box.java
1863	Easy	Sum of All Subset XOR Totals	Sum of All Subset XOR Totals.java
1864	Medium	Minimum Number of Swaps to Make the Binary String Alternating	Minimum Number of Swaps to Make the Binary String Alternating.java
1865	Medium	Finding Pairs With a Certain Sum	Finding Pairs With a Certain Sum.java
1869	Easy	Longer Contiguous Segments of Ones than Zeros	Longer Contiguous Segments of Ones than Zeros.java
1870	Medium	Minimum Speed to Arrive on Time	Minimum Speed to Arrive on Time.java
1871	Medium	Jump Game VII	Jump Game VII.java
1876	Easy	Substrings of Size Three with Distinct Characters	Substrings of Size Three with Distinct Characters.java
1877	Medium	Minimize Maximum Pair Sum in Array	Minimize Maximum Pair Sum in Array.java
1878	Medium	Get Biggest Three Rhombus Sums in a Grid	Get Biggest Three Rhombus Sums in a Grid.java
1879	Hard	Minimum XOR Sum of Two Arrays	Minimum XOR Sum of Two Arrays.java
1880	Easy	Check if Word Equals Summation of Two Words	Check if Word Equals Summation of Two Words.java
1881	Medium	Maximum Value after Insertion	Maximum Value after Insertion.java
1882	Medium	Process Tasks Using Servers	Process Tasks Using Servers.java
1886	Easy	Determine Whether Matrix Can Be Obtained By Rotation	Determine Whether Matrix Can Be Obtained By Rotation.java
1887	Medium	Reduction Operations to Make the Array Elements Equal	Reduction Operations to Make the Array Elements Equal.java
1888	Medium	Minimum Number of Flips to Make the Binary String Alternating	Minimum Number of Flips to Make the Binary String Alternating.java
1891	Medium	Cutting Ribbons	Cutting Ribbons.java
1893	Easy	Check if All the Integers in a Range Are Covered	Check if All the Integers in a Range Are Covered.java
1894	Medium	Find the Student that Will Replace the Chalk	Find the Student that Will Replace the Chalk.java
1897	Easy	Redistribute Characters to Make All Strings Equal	Redistribute Characters to Make All Strings Equal.java
1903	Easy	Largest Odd Number in String	Largest Odd Number in String.java
1904	Medium	The Number of Full Rounds You Have Played	The Number of Full Rounds You Have Played.java
1905	Medium	Count Sub Islands	Count Sub Islands.java
1909	Easy	Remove One Element to Make the Array Strictly Increasing	Remove One Element to Make the Array Strictly Increasing.java
1910	Medium	Remove All Occurrences of a Substring	Remove All Occurrences of a Substring.java
1911	Medium	Maximum Alternating Subsequence Sum	Maximum Alternating Subsequence Sum.java
1913	Easy	Maximum Product Difference Between Two Pairs	Maximum Product Difference Between Two Pairs.java
1914	Medium	Cyclically Rotating a Grid	Cyclically Rotating a Grid.java
1920	Easy	Build Array from Permutation	Build Array from Permutation.java
1921	Medium	Eliminate Maximum Number of Monsters	Eliminate Maximum Number of Monsters.java
1922	Medium	Count Good Numbers	Count Good Numbers.java
1925	Easy	Count Square Sum Triples	Count Square Sum Triples.java
1926	Medium	Nearest Exit from Entrance in Maze	Nearest Exit from Entrance in Maze.java
1929	Easy	Concatenation of Array	Concatenation of Array.java
1930	Medium	Unique Length-3 Palindromic Subsequences	Unique Length-3 Palindromic Subsequences.java
1933	Easy	Check if String Is Decomposable Into Value-Equal Substrings	Check if String Is Decomposable Into Value-Equal Substrings.java
1935	Easy	Maximum Number of Words You Can Type	Maximum Number of Words You Can Type.java
1936	Medium	Add Minimum Number of Rungs	Add Minimum Number of Rungs.java
1941	Easy	Check if All Characters Have Equal Number of Occurrences	Check if All Characters Have Equal Number of Occurrences.java
1942	Medium	The Number of the Smallest Unoccupied Chair	The Number of the Smallest Unoccupied Chair.java
1943	Medium	Describe the Painting	Describe the Painting.java
1945	Easy	Sum of Digits of String After Convert	Sum of Digits of String After Convert.java
1946	Medium	Largest Number After Mutating Substring	Largest Number After Mutating Substring.java
1947	Medium	Maximum Compatibility Score Sum	Maximum Compatibility Score Sum.java
1952	Easy	Three Divisors	Three Divisors.java
1957	Easy	Delete Characters to Make Fancy String	Delete Characters to Make Fancy String.java
1958	Medium	Check if Move is Legal	Check if Move is Legal.java
1961	Easy	Check If String Is a Prefix of Array	Check If String Is a Prefix of Array.java
1962	Medium	Remove Stones to Minimize the Total	Remove Stones to Minimize the Total.java
1963	Medium	Minimum Number of Swaps to Make the String Balanced	Minimum Number of Swaps to Make the String Balanced.java
1967	Easy	Number of Strings That Appear as Substrings in Word	Number of Strings That Appear as Substrings in Word.java
1968	Medium	Array With Elements Not Equal to Average of Neighbors	Array With Elements Not Equal to Average of Neighbors.java
1971	Easy	Find if Path Exists in Graph	Find if Path Exists in Graph.java
1974	Easy	Minimum Time to Type Word Using Special Typewriter	Minimum Time to Type Word Using Special Typewriter.java
1975	Medium	Maximum Matrix Sum	Maximum Matrix Sum.java
1979	Easy	Find Greatest Common Divisor of Array	Find Greatest Common Divisor of Array.java
1980	Medium	Find Unique Binary String	Find Unique Binary String.java
1981	Medium	Minimize the Difference Between Target and Chosen Elements	Minimize the Difference Between Target and Chosen Elements.java
1984	Easy	Minimum Difference Between Highest and Lowest of K Scores	Minimum Difference Between Highest and Lowest of K Scores.java
1985	Medium	Find the Kth Largest Integer in the Array	Find the Kth Largest Integer in the Array.java
1987	Medium	Minimum Number of Work Sessions to Finish the Tasks	Minimum Number of Work Sessions to Finish the Tasks.java
1991	Easy	Find the Middle Index in Array	Find the Middle Index in Array.java
1992	Medium	Find All Groups of Farmland	Find All Groups of Farmland.java
1993	Medium	Operations on Tree	Operations on Tree.java
1995	Easy	Count Special Quadruplets	Count Special Quadruplets.java
2000	Easy	Reverse Prefix of Word	Reverse Prefix of Word.java
2001	Medium	Number of Pairs of Interchangeable Rectangles	Number of Pairs of Interchangeable Rectangles.java
2006	Easy	Count Number of Pairs With Absolute Difference K	Count Number of Pairs With Absolute Difference K.java
2007	Medium	Find Original Array From Doubled Array	Find Original Array From Doubled Array.java
2008	Medium	Maximum Earnings From Taxi	Maximum Earnings From Taxi.java
2011	Easy	Final Value of Variable After Performing Operations	Final Value of Variable After Performing Operations.java
2012	Medium	Sum of Beauty in the Array	Sum of Beauty in the Array.java
2013	Medium	Detect Squares	Detect Squares.java
2016	Easy	Maximum Difference Between Increasing Elements	Maximum Difference Between Increasing Elements.java
2019	Hard	Sum of k-Mirror Numbers	Sum of k-Mirror Numbers.java
2022	Easy	Convert 1D Array Into 2D Array	Convert 1D Array Into 2D Array.java
2023	Medium	Number of Pairs of Strings With Concatenation Equal to Target	Number of Pairs of Strings With Concatenation Equal to Target.java
2024	Medium	Maximize the Confusion of an Exam	Maximize the Confusion of an Exam.java
2027	Easy	Minimum Moves to Convert String	Minimum Moves to Convert String.java
2028	Medium	Find Missing Observations	Find Missing Observations.java
2032	Easy	Two Out of Three	Two Out of Three.java
2037	Easy	Minimum Number of Moves to Seat Everyone	Minimum Number of Moves to Seat Everyone.java
2038	Medium	Remove Colored Pieces if Both Neighbors are the Same Color	Remove Colored Pieces if Both Neighbors are the Same Color.java
2039	Medium	The Time When the Network Becomes Idle	The Time When the Network Becomes Idle.java
2042	Easy	Check if Numbers Are Ascending in a Sentence	Check if Numbers Are Ascending in a Sentence.java
2043	Medium	Simple Bank System	Simple Bank System.java
2044	Medium	Count Number of Maximum Bitwise-OR Subsets	Count Number of Maximum Bitwise-OR Subsets.java
2047	Easy	Number of Valid Words in a Sentence	Number of Valid Words in a Sentence.java
2053	Easy	Kth Distinct String in an Array	Kth Distinct String in an Array.java
2054	Medium	Two Best Non-Overlapping Events	Two Best Non-Overlapping Events.java
2055	Medium	Plates Between Candles	Plates Between Candles.java
2057	Easy	Smallest Index With Equal Value	Smallest Index With Equal Value.java
2062	Easy	Count Vowel Substrings of a String	Count Vowel Substrings of a String.java
2063	Medium	Vowels of All Substrings	Vowels of All Substrings.java
2068	Easy	Check Whether Two Strings are Almost Equivalent	Check Whether Two Strings are Almost Equivalent.java
2070	Medium	Most Beautiful Item for Each Query	Most Beautiful Item for Each Query.java
2073	Easy	Time Needed to Buy Tickets	Time Needed to Buy Tickets.java
2074	Medium	Reverse Nodes in Even Length Groups	Reverse Nodes in Even Length Groups.java
2075	Medium	Decode the Slanted Ciphertext	Decode the Slanted Ciphertext.java
2078	Easy	Two Furthest Houses With Different Colors	Two Furthest Houses With Different Colors.java
2079	Medium	Watering Plants	Watering Plants.java
2080	Medium	Range Frequency Queries	Range Frequency Queries.java
2085	Easy	Count Common Words With One Occurrence	Count Common Words With One Occurrence.java
2086	Medium	Minimum Number of Buckets Required to Collect Rainwater from Houses	Minimum Number of Buckets Required to Collect Rainwater from Houses.java
2087	Medium	Minimum Cost Homecoming of a Robot in a Grid	Minimum Cost Homecoming of a Robot in a Grid.java
2089	Easy	Find Target Indices After Sorting Array	Find Target Indices After Sorting Array.java
2090	Medium	K Radius Subarray Averages	K Radius Subarray Averages.java
2091	Medium	Removing Minimum and Maximum From Array	Removing Minimum and Maximum From Array.java
2094	Easy	Finding 3-Digit Even Numbers	Finding 3-Digit Even Numbers.java
2095	Medium	Delete the Middle Node of a Linked List	Delete the Middle Node of a Linked List.java
2096	Medium	Step-By-Step Directions From a Binary Tree Node to Another	Step-By-Step Directions From a Binary Tree Node to Another.java
2099	Easy	Find Subsequence of Length K With the Largest Sum	Find Subsequence of Length K With the Largest Sum.java
2100	Medium	Find Good Days to Rob the Bank	Find Good Days to Rob the Bank.java
2101	Medium	Detonate the Maximum Bombs	Detonate the Maximum Bombs.java
2103	Easy	Rings and Rods	Rings and Rods.java
2104	Medium	Sum of Subarray Ranges	Sum of Subarray Ranges.java
2105	Medium	Watering Plants II	Watering Plants II.java
2108	Easy	Find First Palindromic String in the Array	Find First Palindromic String in the Array.java
2109	Medium	Adding Spaces to a String	Adding Spaces to a String.java
2110	Medium	Number of Smooth Descent Periods of a Stock	Number of Smooth Descent Periods of a Stock.java
2114	Easy	Maximum Number of Words Found in Sentences	Maximum Number of Words Found in Sentences.java
2115	Medium	Find All Possible Recipes from Given Supplies	Find All Possible Recipes from Given Supplies.java
2116	Medium	Check if a Parentheses String Can Be Valid	Check if a Parentheses String Can Be Valid.java
2119	Easy	A Number After a Double Reversal	A Number After a Double Reversal.java
2120	Medium	Execution of All Suffix Instructions Staying in a Grid	Execution of All Suffix Instructions Staying in a Grid.java
2121	Medium	Intervals Between Identical Elements	Intervals Between Identical Elements.java
2124	Easy	Check if All A's Appears Before All B's	Check if All A's Appears Before All B's.java
2125	Medium	Number of Laser Beams in a Bank	Number of Laser Beams in a Bank.java
2126	Medium	Destroying Asteroids	Destroying Asteroids.java
2129	Easy	Capitalize the Title	Capitalize the Title.java
2130	Medium	Maximum Twin Sum of a Linked List	Maximum Twin Sum of a Linked List.java
2131	Medium	Longest Palindrome by Concatenating Two Letter Words	Longest Palindrome by Concatenating Two Letter Words.java
2133	Easy	Check if Every Row and Column Contains All Numbers	Check if Every Row and Column Contains All Numbers.java
2134	Medium	Minimum Swaps to Group All 1's Together II	Minimum Swaps to Group All 1's Together II.java
2138	Easy	Divide a String Into Groups of Size k	Divide a String Into Groups of Size k.java
2139	Medium	Minimum Moves to Reach Target Score	Minimum Moves to Reach Target Score.java
2140	Medium	Solving Questions With Brainpower	Solving Questions With Brainpower.java
2144	Easy	Minimum Cost of Buying Candies With Discount	Minimum Cost of Buying Candies With Discount.java
2145	Medium	Count the Hidden Sequences	Count the Hidden Sequences.java
2146	Medium	K Highest Ranked Items Within a Price Range	K Highest Ranked Items Within a Price Range.java
2148	Easy	Count Elements With Strictly Smaller and Greater Elements	Count Elements With Strictly Smaller and Greater Elements.java
2149	Medium	Rearrange Array Elements by Sign	Rearrange Array Elements by Sign.java
2150	Medium	Find All Lonely Numbers in the Array	Find All Lonely Numbers in the Array.java
2154	Easy	Keep Multiplying Found Values by Two	Keep Multiplying Found Values by Two.java
2155	Medium	All Divisions With the Highest Score of a Binary Array	All Divisions With the Highest Score of a Binary Array.java
2160	Easy	Minimum Sum of Four Digit Number After Splitting Digits	Minimum Sum of Four Digit Number After Splitting Digits.java
2161	Medium	Partition Array According to Given Pivot	Partition Array According to Given Pivot.java
2164	Easy	Sort Even and Odd Indices Independently	Sort Even and Odd Indices Independently.java
2165	Medium	Smallest Value of the Rearranged Number	Smallest Value of the Rearranged Number.java
2169	Easy	Count Operations to Obtain Zero	Count Operations to Obtain Zero.java
2170	Medium	Minimum Operations to Make the Array Alternating	Minimum Operations to Make the Array Alternating.java
2171	Medium	Removing Minimum Number of Magic Beans	Removing Minimum Number of Magic Beans.java
2176	Easy	Count Equal and Divisible Pairs in an Array	Count Equal and Divisible Pairs in an Array.java
2177	Medium	Find Three Consecutive Integers That Sum to a Given Number	Find Three Consecutive Integers That Sum to a Given Number.java
2178	Medium	Maximum Split of Positive Even Integers	Maximum Split of Positive Even Integers.java
2180	Easy	Count Integers With Even Digit Sum	Count Integers With Even Digit Sum.java
2181	Medium	Merge Nodes in Between Zeros	Merge Nodes in Between Zeros.java
2182	Medium	Construct String With Repeat Limit	Construct String With Repeat Limit.java
2185	Easy	Counting Words With a Given Prefix	Counting Words With a Given Prefix.java
2186	Medium	Minimum Number of Steps to Make Two Strings Anagram II	Minimum Number of Steps to Make Two Strings Anagram II.java
2190	Easy	Most Frequent Number Following Key In an Array	Most Frequent Number Following Key In an Array.java
2191	Medium	Sort the Jumbled Numbers	Sort the Jumbled Numbers.java
2192	Medium	All Ancestors of a Node in a Directed Acyclic Graph	All Ancestors of a Node in a Directed Acyclic Graph.java
2194	Easy	Cells in a Range on an Excel Sheet	Cells in a Range on an Excel Sheet.java
2195	Medium	Append K Integers With Minimal Sum	Append K Integers With Minimal Sum.java
2196	Medium	Create Binary Tree From Descriptions	Create Binary Tree From Descriptions.java
2200	Easy	Find All K-Distant Indices in an Array	Find All K-Distant Indices in an Array.java
2201	Medium	Count Artifacts That Can Be Extracted	Count Artifacts That Can Be Extracted.java
2202	Medium	Maximize the Topmost Element After K Moves	Maximize the Topmost Element After K Moves.java
2206	Easy	Divide Array Into Equal Pairs	Divide Array Into Equal Pairs.java
2207	Medium	Maximize Number of Subsequences in a String	Maximize Number of Subsequences in a String.java
2208	Medium	Minimum Operations to Halve Array Sum	Minimum Operations to Halve Array Sum.java
2210	Easy	Count Hills and Valleys in an Array	Count Hills and Valleys in an Array.java
2211	Medium	Count Collisions on a Road	Count Collisions on a Road.java
2212	Medium	Maximum Points in an Archery Competition	Maximum Points in an Archery Competition.java
2215	Easy	Find the Difference of Two Arrays	Find the Difference of Two Arrays.java
2216	Medium	Minimum Deletions to Make Array Beautiful	Minimum Deletions to Make Array Beautiful.java
2217	Medium	Find Palindrome With Fixed Length	Find Palindrome With Fixed Length.java
2220	Easy	Minimum Bit Flips to Convert Number	Minimum Bit Flips to Convert Number.java
2221	Medium	Find Triangular Sum of an Array	Find Triangular Sum of an Array.java
2222	Medium	Number of Ways to Select Buildings	Number of Ways to Select Buildings.java
2224	Easy	Minimum Number of Operations to Convert Time	Minimum Number of Operations to Convert Time.java
2225	Medium	Find Players With Zero or One Losses	Find Players With Zero or One Losses.java
2231	Easy	Largest Number After Digit Swaps by Parity	Largest Number After Digit Swaps by Parity.java
2232	Medium	Minimize Result by Adding Parentheses to Expression	Minimize Result by Adding Parentheses to Expression.java
2233	Medium	Maximum Product After K Increments	Maximum Product After K Increments.java
2235	Easy	Add Two Integers	Add Two Integers.java
2236	Easy	Root Equals Sum of Children	Root Equals Sum of Children.java
2239	Easy	Find Closest Number to Zero	Find Closest Number to Zero.java
2240	Medium	Number of Ways to Buy Pens and Pencils	Number of Ways to Buy Pens and Pencils.java
2241	Medium	Design an ATM Machine	Design an ATM Machine.java
2243	Easy	Calculate Digit Sum of a String	Calculate Digit Sum of a String.java
2244	Medium	Minimum Rounds to Complete All Tasks	Minimum Rounds to Complete All Tasks.java
2248	Easy	Intersection of Multiple Arrays	Intersection of Multiple Arrays.java
2249	Medium	Count Lattice Points Inside a Circle	Count Lattice Points Inside a Circle.java
2250	Medium	Count Number of Rectangles Containing Each Point	Count Number of Rectangles Containing Each Point.java
2255	Easy	Count Prefixes of a Given String	Count Prefixes of a Given String.java
2256	Medium	Minimum Average Difference	Minimum Average Difference.java
2257	Medium	Count Unguarded Cells in the Grid	Count Unguarded Cells in the Grid.java
2259	Easy	Remove Digit From Number to Maximize Result	Remove Digit From Number to Maximize Result.java
2260	Medium	Minimum Consecutive Cards to Pick Up	Minimum Consecutive Cards to Pick Up.java
2261	Medium	K Divisible Elements Subarrays	K Divisible Elements Subarrays.java
2264	Easy	Largest 3-Same-Digit Number in String	Largest 3-Same-Digit Number in String.java
2265	Medium	Count Nodes Equal to Average of Subtree	Count Nodes Equal to Average of Subtree.java
2266	Medium	Count Number of Texts	Count Number of Texts.java
2269	Easy	Find the K-Beauty of a Number	Find the K-Beauty of a Number.java
2270	Medium	Number of Ways to Split Array	Number of Ways to Split Array.java
2271	Medium	Maximum White Tiles Covered by a Carpet	Maximum White Tiles Covered by a Carpet.java
2273	Easy	Find Resultant Array After Removing Anagrams	Find Resultant Array After Removing Anagrams.java
2274	Medium	Maximum Consecutive Floors Without Special Floors	Maximum Consecutive Floors Without Special Floors.java
2275	Medium	Largest Combination With Bitwise AND Greater Than Zero	Largest Combination With Bitwise AND Greater Than Zero.java
2278	Easy	Percentage of Letter in String	Percentage of Letter in String.java
2279	Medium	Maximum Bags With Full Capacity of Rocks	Maximum Bags With Full Capacity of Rocks.java
2280	Medium	Minimum Lines to Represent a Line Chart	Minimum Lines to Represent a Line Chart.java
2283	Easy	Check if Number Has Equal Digit Count and Digit Value	Check if Number Has Equal Digit Count and Digit Value.java
2284	Medium	Sender With Largest Word Count	Sender With Largest Word Count.java
2285	Medium	Maximum Total Importance of Roads	Maximum Total Importance of Roads.java
2287	Easy	Rearrange Characters to Make Target String	Rearrange Characters to Make Target String.java
2288	Medium	Apply Discount to Prices	Apply Discount to Prices.java
2290	Hard	Minimum Obstacle Removal to Reach Corner	Minimum Obstacle Removal to Reach Corner.java
2293	Easy	Min Max Game	Min Max Game.java
2294	Medium	Partition Array Such That Maximum Difference Is K	Partition Array Such That Maximum Difference Is K.java
2295	Medium	Replace Elements in an Array	Replace Elements in an Array.java
2299	Easy	Strong Password Checker II	Strong Password Checker II.java
2300	Medium	Successful Pairs of Spells and Potions	Successful Pairs of Spells and Potions.java
2303	Easy	Calculate Amount Paid in Taxes	Calculate Amount Paid in Taxes.java
2304	Medium	Minimum Path Cost in a Grid	Minimum Path Cost in a Grid.java
2309	Easy	Greatest English Letter in Upper and Lower Case	Greatest English Letter in Upper and Lower Case.java
2310	Medium	Sum of Numbers With Units Digit K	Sum of Numbers With Units Digit K.java
2311	Medium	Longest Binary Subsequence Less Than or Equal to K	Longest Binary Subsequence Less Than or Equal to K.java
2315	Easy	Count Asterisks	Count Asterisks.java
2316	Medium	Count Unreachable Pairs of Nodes in an Undirected Graph	Count Unreachable Pairs of Nodes in an Undirected Graph.java
2317	Medium	Maximum XOR After Operations	Maximum XOR After Operations.java
2319	Easy	Check if Matrix Is X-Matrix	Check if Matrix Is X-Matrix.java
2325	Easy	Decode the Message	Decode the Message.java
2326	Medium	Spiral Matrix IV	Spiral Matrix IV.java
2331	Easy	Evaluate Boolean Binary Tree	Evaluate Boolean Binary Tree.java
2332	Medium	The Latest Time to Catch a Bus	The Latest Time to Catch a Bus.java
2335	Easy	Minimum Amount of Time to Fill Cups	Minimum Amount of Time to Fill Cups.java
2336	Medium	Smallest Number in Infinite Set	Smallest Number in Infinite Set.java
2341	Easy	Maximum Number of Pairs in Array	Maximum Number of Pairs in Array.java
2342	Medium	Max Sum of a Pair With Equal Sum of Digits	Max Sum of a Pair With Equal Sum of Digits.java
2343	Medium	Query Kth Smallest Trimmed Number	Query Kth Smallest Trimmed Number.java
2344	Hard	Minimum Deletions to Make Array Divisible	Minimum Deletions to Make Array Divisible.java
2347	Easy	Best Poker Hand	Best Poker Hand.java
2348	Medium	Number of Zero-Filled Subarrays	Number of Zero-Filled Subarrays.java
2349	Medium	Design a Number Container System	Design a Number Container System.java
2351	Easy	First Letter to Appear Twice	First Letter to Appear Twice.java
2352	Medium	Equal Row and Column Pairs	Equal Row and Column Pairs.java
2353	Medium	Design a Food Rating System	Design a Food Rating System.java
2357	Easy	Make Array Zero by Subtracting Equal Amounts	Make Array Zero by Subtracting Equal Amounts.java
2358	Medium	Maximum Number of Groups Entering a Competition	Maximum Number of Groups Entering a Competition.java
2363	Easy	Merge Similar Items	Merge Similar Items.java
2364	Medium	Count Number of Bad Pairs	Count Number of Bad Pairs.java
2365	Medium	Task Scheduler II	Task Scheduler II.java
2367	Easy	Number of Arithmetic Triplets	Number of Arithmetic Triplets.java
2368	Medium	Reachable Nodes With Restrictions	Reachable Nodes With Restrictions.java
2369	Medium	Check if There is a Valid Partition For The Array	Check if There is a Valid Partition For The Array.java
2373	Easy	Largest Local Values in a Matrix	Largest Local Values in a Matrix.java
2374	Medium	Node With Highest Edge Score	Node With Highest Edge Score.java
2375	Medium	Construct Smallest Number From DI String	Construct Smallest Number From DI String.java
2376	Hard	Count Special Integers	Count Special Integers.java
2379	Easy	Minimum Recolors to Get K Consecutive Black Blocks	Minimum Recolors to Get K Consecutive Black Blocks.java
2380	Medium	Time Needed to Rearrange a Binary String	Time Needed to Rearrange a Binary String.java
2381	Medium	Shifting Letters II	Shifting Letters II.java
2382	Hard	Maximum Segment Sum After Removals	Maximum Segment Sum After Removals.java
2383	Easy	Minimum Hours of Training to Win a Competition	Minimum Hours of Training to Win a Competition.java
2384	Medium	Largest Palindromic Number	Largest Palindromic Number.java
2385	Medium	Amount of Time for Binary Tree to Be Infected	Amount of Time for Binary Tree to Be Infected.java
2389	Easy	Longest Subsequence With Limited Sum	Longest Subsequence With Limited Sum.java
2390	Medium	Removing Stars From a String	Removing Stars From a String.java
2391	Medium	Minimum Amount of Time to Collect Garbage	Minimum Amount of Time to Collect Garbage.java
2395	Easy	Find Subarrays With Equal Sum	Find Subarrays With Equal Sum.java
2396	Medium	Strictly Palindromic Number	Strictly Palindromic Number.java
2399	Easy	Check Distances Between Same Letters	Check Distances Between Same Letters.java
2400	Medium	Number of Ways to Reach a Position After Exactly k Steps	Number of Ways to Reach a Position After Exactly k Steps.java
2402	Hard	Meeting Rooms III	Meeting Rooms III.java
2404	Easy	Most Frequent Even Element	Most Frequent Even Element.java
2405	Medium	Optimal Partition of String	Optimal Partition of String.java
2406	Medium	Divide Intervals Into Minimum Number of Groups	Divide Intervals Into Minimum Number of Groups.java
2409	Easy	Count Days Spent Together	Count Days Spent Together.java
2410	Medium	Maximum Matching of Players With Trainers	Maximum Matching of Players With Trainers.java
2411	Medium	Smallest Subarrays With Maximum Bitwise OR	Smallest Subarrays With Maximum Bitwise OR.java
2413	Easy	Smallest Even Multiple	Smallest Even Multiple.java
2414	Medium	Length of the Longest Alphabetical Continuous Substring	Length of the Longest Alphabetical Continuous Substring.java
2415	Medium	Reverse Odd Levels of Binary Tree	Reverse Odd Levels of Binary Tree.java
2416	Hard	Sum of Prefix Scores of Strings	Sum of Prefix Scores of Strings.java
2418	Easy	Sort the People	Sort the People.java
2419	Medium	Longest Subarray With Maximum Bitwise AND	Longest Subarray With Maximum Bitwise AND.java
2423	Easy	Remove Letter To Equalize Frequency	Remove Letter To Equalize Frequency.java
2424	Medium	Longest Uploaded Prefix	Longest Uploaded Prefix.java
2425	Medium	Bitwise XOR of All Pairings	Bitwise XOR of All Pairings.java
2427	Easy	Number of Common Factors	Number of Common Factors.java
2428	Medium	Maximum Sum of an Hourglass	Maximum Sum of an Hourglass.java
2429	Medium	Minimize XOR	Minimize XOR.java
2432	Easy	The Employee That Worked on the Longest Task	The Employee That Worked on the Longest Task.java
2433	Medium	Find The Original Array of Prefix Xor	Find The Original Array of Prefix Xor.java
2434	Medium	Using a Robot to Print the Lexicographically Smallest String	Using a Robot to Print the Lexicographically Smallest String.java
2435	Hard	Paths in Matrix Whose Sum Is Divisible by K	Paths in Matrix Whose Sum Is Divisible by K.java
2437	Easy	Number of Valid Clock Times	Number of Valid Clock Times.java
2438	Medium	Range Product Queries of Powers	Range Product Queries of Powers.java
2441	Easy	Largest Positive Integer That Exists With Its Negative	Largest Positive Integer That Exists With Its Negative.java
2442	Medium	Count Number of Distinct Integers After Reverse Operations	Count Number of Distinct Integers After Reverse Operations.java
2443	Medium	Sum of Number and Its Reverse	Sum of Number and Its Reverse.java
2446	Easy	Determine if Two Events Have Conflict	Determine if Two Events Have Conflict.java
2447	Medium	Number of Subarrays With GCD Equal to K	Number of Subarrays With GCD Equal to K.java
2451	Easy	Odd String Difference	Odd String Difference.java
2452	Medium	Words Within Two Edits of Dictionary	Words Within Two Edits of Dictionary.java
2453	Medium	Destroy Sequential Targets	Destroy Sequential Targets.java
2455	Easy	Average Value of Even Numbers That Are Divisible by Three	Average Value of Even Numbers That Are Divisible by Three.java
2456	Medium	Most Popular Video Creator	Most Popular Video Creator.java
2457	Medium	Minimum Addition to Make Integer Beautiful	Minimum Addition to Make Integer Beautiful.java
2460	Easy	Apply Operations to an Array	Apply Operations to an Array.java
2461	Medium	Maximum Sum of Distinct Subarrays With Length K	Maximum Sum of Distinct Subarrays With Length K.java
2465	Easy	Number of Distinct Averages	Number of Distinct Averages.java
2466	Medium	Count Ways To Build Good Strings	Count Ways To Build Good Strings.java
2469	Easy	Convert the Temperature	Convert the Temperature.java
2470	Medium	Number of Subarrays With LCM Equal to K	Number of Subarrays With LCM Equal to K.java
2471	Medium	Minimum Number of Operations to Sort a Binary Tree by Level	Minimum Number of Operations to Sort a Binary Tree by Level.java
2472	Hard	Maximum Number of Non-overlapping Palindrome Substrings	Maximum Number of Non-overlapping Palindrome Substrings.java
2475	Easy	Number of Unequal Triplets in Array	Number of Unequal Triplets in Array.java
2476	Medium	Closest Nodes Queries in a Binary Search Tree	Closest Nodes Queries in a Binary Search Tree.java
2481	Easy	Minimum Cuts to Divide a Circle	Minimum Cuts to Divide a Circle.java
2482	Medium	Difference Between Ones and Zeros in Row and Column	Difference Between Ones and Zeros in Row and Column.java
2483	Medium	Minimum Penalty for a Shop	Minimum Penalty for a Shop.java
2484	Hard	Count Palindromic Subsequences	Count Palindromic Subsequences.java
2485	Easy	Find the Pivot Integer	Find the Pivot Integer.java
2486	Medium	Append Characters to String to Make Subsequence	Append Characters to String to Make Subsequence.java
2487	Medium	Remove Nodes From Linked List	Remove Nodes From Linked List.java
2490	Easy	Circular Sentence	Circular Sentence.java
2491	Medium	Divide Players Into Teams of Equal Skill	Divide Players Into Teams of Equal Skill.java
2492	Medium	Minimum Score of a Path Between Two Cities	Minimum Score of a Path Between Two Cities.java
2493	Hard	Divide Nodes Into the Maximum Number of Groups	Divide Nodes Into the Maximum Number of Groups.java
2496	Easy	Maximum Value of a String in an Array	Maximum Value of a String in an Array.java
2497	Medium	Maximum Star Sum of a Graph	Maximum Star Sum of a Graph.java
2500	Easy	Delete Greatest Value in Each Row	Delete Greatest Value in Each Row.java
2501	Medium	Longest Square Streak in an Array	Longest Square Streak in an Array.java
2506	Easy	Count Pairs Of Similar Strings	Count Pairs Of Similar Strings.java
2511	Easy	Maximum Enemy Forts That Can Be Captured	Maximum Enemy Forts That Can Be Captured.java
2512	Medium	Reward Top K Students	Reward Top K Students.java
2515	Easy	Shortest Distance to Target String in a Circular Array	Shortest Distance to Target String in a Circular Array.java
2516	Medium	Take K of Each Character From Left and Right	Take K of Each Character From Left and Right.java
2517	Medium	Maximum Tastiness of Candy Basket	Maximum Tastiness of Candy Basket.java
2520	Easy	Count the Digits That Divide a Number	Count the Digits That Divide a Number.java
2521	Medium	Distinct Prime Factors of Product of Array	Distinct Prime Factors of Product of Array.java
2522	Medium	Partition String Into Substrings With Values at Most K	Partition String Into Substrings With Values at Most K.java
2523	Medium	Closest Prime Numbers in Range	Closest Prime Numbers in Range.java
2525	Easy	Categorize Box According to Criteria	Categorize Box According to Criteria.java
2529	Easy	Maximum Count of Positive Integer and Negative Integer	Maximum Count of Positive Integer and Negative Integer.java
2530	Medium	Maximal Score After Applying K Operations	Maximal Score After Applying K Operations.java
2531	Medium	Make Number of Distinct Characters Equal	Make Number of Distinct Characters Equal.java
2535	Easy	Difference Between Element Sum and Digit Sum of an Array	Difference Between Element Sum and Digit Sum of an Array.java
2536	Medium	Increment Submatrices by One	Increment Submatrices by One.java
2537	Medium	Count the Number of Good Subarrays	Count the Number of Good Subarrays.java
2540	Easy	Minimum Common Value	Minimum Common Value.java
2544	Easy	Alternating Digit Sum	Alternating Digit Sum.java
2545	Medium	Sort the Students by Their Kth Score	Sort the Students by Their Kth Score.java
2546	Medium	Apply Bitwise Operations to Make Strings Equal	Apply Bitwise Operations to Make Strings Equal.java
2547	Hard	Minimum Cost to Split an Array	Minimum Cost to Split an Array.java
2549	Easy	Count Distinct Numbers on Board	Count Distinct Numbers on Board.java
2550	Medium	Count Collisions of Monkeys on a Polygon	Count Collisions of Monkeys on a Polygon.java
2553	Easy	Separate the Digits in an Array	Separate the Digits in an Array.java
2554	Medium	Maximum Number of Integers to Choose From a Range I	Maximum Number of Integers to Choose From a Range I.java
2558	Easy	Take Gifts From the Richest Pile	Take Gifts From the Richest Pile.java
2559	Medium	Count Vowel Strings in Ranges	Count Vowel Strings in Ranges.java
2560	Medium	House Robber IV	House Robber IV.java
2562	Easy	Find the Array Concatenation Value	Find the Array Concatenation Value.java
2566	Easy	Maximum Difference by Remapping a Digit	Maximum Difference by Remapping a Digit.java
2567	Medium	Minimum Score by Changing Two Elements	Minimum Score by Changing Two Elements.java
2568	Medium	Minimum Impossible OR	Minimum Impossible OR.java
2570	Easy	Merge Two 2D Arrays by Summing Values	Merge Two 2D Arrays by Summing Values.java
2571	Medium	Minimum Operations to Reduce an Integer to 0	Minimum Operations to Reduce an Integer to 0.java
2574	Easy	Left and Right Sum Differences	Left and Right Sum Differences.java
2575	Medium	Find the Divisibility Array of a String	Find the Divisibility Array of a String.java
2576	Medium	Find the Maximum Number of Marked Indices	Find the Maximum Number of Marked Indices.java
2578	Easy	Split With Minimum Sum	Split With Minimum Sum.java
2579	Medium	Count Total Number of Colored Cells	Count Total Number of Colored Cells.java
2580	Medium	Count Ways to Group Overlapping Ranges	Count Ways to Group Overlapping Ranges.java
2582	Easy	Pass the Pillow	Pass the Pillow.java
2583	Medium	Kth Largest Sum in a Binary Tree	Kth Largest Sum in a Binary Tree.java
2585	Hard	Number of Ways to Earn Points	Number of Ways to Earn Points.java
2586	Easy	Count the Number of Vowel Strings in Range	Count the Number of Vowel Strings in Range.java
2587	Medium	Rearrange Array to Maximize Prefix Score	Rearrange Array to Maximize Prefix Score.java
2591	Easy	Distribute Money to Maximum Children	Distribute Money to Maximum Children.java
2592	Medium	Maximize Greatness of an Array	Maximize Greatness of an Array.java
2593	Medium	Find Score of an Array After Marking All Elements	Find Score of an Array After Marking All Elements.java
2594	Medium	Minimum Time to Repair Cars	Minimum Time to Repair Cars.java
2595	Easy	Number of Even and Odd Bits	Number of Even and Odd Bits.java
2596	Medium	Check Knight Tour Configuration	Check Knight Tour Configuration.java
2597	Medium	The Number of Beautiful Subsets	The Number of Beautiful Subsets.java
2600	Easy	K Items With the Maximum Sum	K Items With the Maximum Sum.java
2601	Medium	Prime Subtraction Operation	Prime Subtraction Operation.java
2602	Medium	Minimum Operations to Make All Array Elements Equal	Minimum Operations to Make All Array Elements Equal.java
2605	Easy	Form Smallest Number From Two Digit Arrays	Form Smallest Number From Two Digit Arrays.java
2606	Medium	Find the Substring With Maximum Cost	Find the Substring With Maximum Cost.java
2609	Easy	Find the Longest Balanced Substring of a Binary String	Find the Longest Balanced Substring of a Binary String.java
2610	Medium	Convert an Array Into a 2D Array With Conditions	Convert an Array Into a 2D Array With Conditions.java
2614	Easy	Prime In Diagonal	Prime In Diagonal.java
2615	Medium	Sum of Distances	Sum of Distances.java
2639	Easy	Find the Width of Columns of a Grid	Find the Width of Columns of a Grid.java
2640	Medium	Find the Score of All Prefixes of an Array	Find the Score of All Prefixes of an Array.java
2641	Medium	Cousins in Binary Tree II	Cousins in Binary Tree II.java
2642	Hard	Design Graph With Shortest Path Calculator	Design Graph With Shortest Path Calculator.java
2643	Easy	Row With Maximum Ones	Row With Maximum Ones.java
2644	Easy	Find the Maximum Divisibility Score	Find the Maximum Divisibility Score.java
2645	Medium	Minimum Additions to Make Valid String	Minimum Additions to Make Valid String.java
2651	Easy	Calculate Delayed Arrival Time	Calculate Delayed Arrival Time.java
2652	Easy	Sum Multiples	Sum Multiples.java
2653	Medium	Sliding Subarray Beauty	Sliding Subarray Beauty.java
2656	Easy	Maximum Sum With Exactly K Elements	Maximum Sum With Exactly K Elements.java
2657	Medium	Find the Prefix Common Array of Two Arrays	Find the Prefix Common Array of Two Arrays.java
2658	Medium	Maximum Number of Fish in a Grid	Maximum Number of Fish in a Grid.java
2660	Easy	Determine the Winner of a Bowling Game	Determine the Winner of a Bowling Game.java
2661	Medium	First Completely Painted Row or Column	First Completely Painted Row or Column.java
2670	Easy	Find the Distinct Difference Array	Find the Distinct Difference Array.java
2671	Medium	Frequency Tracker	Frequency Tracker.java
2672	Medium	Number of Adjacent Elements With the Same Color	Number of Adjacent Elements With the Same Color.java
2673	Medium	Make Costs of Paths Equal in a Binary Tree	Make Costs of Paths Equal in a Binary Tree.java
2678	Easy	Number of Senior Citizens	Number of Senior Citizens.java
2679	Medium	Sum in a Matrix	Sum in a Matrix.java
2680	Medium	Maximum OR	Maximum OR.java
2682	Easy	Find the Losers of the Circular Game	Find the Losers of the Circular Game.java
2683	Medium	Neighboring Bitwise XOR	Neighboring Bitwise XOR.java
2684	Medium	Maximum Number of Moves in a Grid	Maximum Number of Moves in a Grid.java
2685	Medium	Count the Number of Complete Components	Count the Number of Complete Components.java
2696	Easy	Minimum String Length After Removing Substrings	Minimum String Length After Removing Substrings.java
2697	Easy	Lexicographically Smallest Palindrome	Lexicographically Smallest Palindrome.java
2698	Medium	Find the Punishment Number of an Integer	Find the Punishment Number of an Integer.java
2706	Easy	Buy Two Chocolates	Buy Two Chocolates.java
2708	Medium	Maximum Strength of a Group	Maximum Strength of a Group.java
2710	Easy	Remove Trailing Zeros From a String	Remove Trailing Zeros From a String.java
2716	Easy	Minimize String Length	Minimize String Length.java
2729	Easy	Check if The Number is Fascinating	Check if The Number is Fascinating.java
2730	Medium	Find the Longest Semi-Repetitive Substring	Find the Longest Semi-Repetitive Substring.java
2731	Medium	Movement of Robots	Movement of Robots.java
2733	Easy	Neither Minimum nor Maximum	Neither Minimum nor Maximum.java
2734	Medium	Lexicographically Smallest String After Substring Operation	Lexicographically Smallest String After Substring Operation.java
2739	Easy	Total Distance Traveled	Total Distance Traveled.java
2740	Medium	Find the Value of the Partition	Find the Value of the Partition.java
2744	Easy	Find Maximum Number of String Pairs	Find Maximum Number of String Pairs.java
2748	Easy	Number of Beautiful Pairs	Number of Beautiful Pairs.java
2760	Easy	Longest Even Odd Subarray With Threshold	Longest Even Odd Subarray With Threshold.java
2761	Medium	Prime Pairs With Target Sum	Prime Pairs With Target Sum.java
2765	Easy	Longest Alternating Subarray	Longest Alternating Subarray.java
2766	Medium	Relocate Marbles	Relocate Marbles.java
2767	Medium	Partition String Into Minimum Beautiful Substrings	Partition String Into Minimum Beautiful Substrings.java
2769	Easy	Find the Maximum Achievable Number	Find the Maximum Achievable Number.java
2770	Medium	Maximum Number of Jumps to Reach the Last Index	Maximum Number of Jumps to Reach the Last Index.java
2771	Medium	Longest Non-decreasing Subarray From Two Arrays	Longest Non-decreasing Subarray From Two Arrays.java
2778	Easy	Sum of Squares of Special Elements	Sum of Squares of Special Elements.java
2779	Medium	Maximum Beauty of an Array After Applying Operation	Maximum Beauty of an Array After Applying Operation.java
2780	Medium	Minimum Index of a Valid Split	Minimum Index of a Valid Split.java
2784	Easy	Check if Array is Good	Check if Array is Good.java
2785	Medium	Sort Vowels in a String	Sort Vowels in a String.java
2786	Medium	Visit Array Positions to Maximize Score	Visit Array Positions to Maximize Score.java
2788	Easy	Split Strings by Separator	Split Strings by Separator.java
2789	Medium	Largest Element in an Array after Merge Operations	Largest Element in an Array after Merge Operations.java
2798	Easy	Number of Employees Who Met the Target	Number of Employees Who Met the Target.java
2799	Medium	Count Complete Subarrays in an Array	Count Complete Subarrays in an Array.java
2806	Easy	Account Balance After Rounded Purchase	Account Balance After Rounded Purchase.java
2807	Medium	Insert Greatest Common Divisors in Linked List	Insert Greatest Common Divisors in Linked List.java
2810	Easy	Faulty Keyboard	Faulty Keyboard.java
2811	Medium	Check if it is Possible to Split Array	Check if it is Possible to Split Array.java
2815	Easy	Max Pair Sum in an Array	Max Pair Sum in an Array.java
2816	Medium	Double a Number Represented as a Linked List	Double a Number Represented as a Linked List.java
2817	Medium	Minimum Absolute Difference Between Elements With Constraint	Minimum Absolute Difference Between Elements With Constraint.java
2824	Easy	Count Pairs Whose Sum is Less than Target	Count Pairs Whose Sum is Less than Target.java
2828	Easy	Check if a String Is an Acronym of Words	Check if a String Is an Acronym of Words.java
2829	Medium	Determine the Minimum Sum of a k-avoiding Array	Determine the Minimum Sum of a k-avoiding Array.java
2830	Medium	Maximize the Profit as the Salesman	Maximize the Profit as the Salesman.java
2831	Medium	Find the Longest Equal Subarray	Find the Longest Equal Subarray.java
2833	Easy	Furthest Point From Origin	Furthest Point From Origin.java
2834	Medium	Find the Minimum Possible Sum of a Beautiful Array	Find the Minimum Possible Sum of a Beautiful Array.java
2835	Medium	Minimum Operations to Form Subsequence With Target Sum	Minimum Operations to Form Subsequence With Target Sum.java
2839	Easy	Check if Strings Can be Made Equal With Operations I	Check if Strings Can be Made Equal With Operations I.java
2840	Medium	Check if Strings Can be Made Equal With Operations II	Check if Strings Can be Made Equal With Operations II.java
2841	Medium	Maximum Sum of Almost Unique Subarray	Maximum Sum of Almost Unique Subarray.java
2843	Easy	Count Symmetric Integers	Count Symmetric Integers.java
2844	Medium	Minimum Operations to Make a Special Number	Minimum Operations to Make a Special Number.java
2848	Easy	Points That Intersect With Cars	Points That Intersect With Cars.java
2849	Medium	Determine if a Cell Is Reachable at a Given Time	Determine if a Cell Is Reachable at a Given Time.java
2850	Medium	Minimum Moves to Spread Stones Over Grid	Minimum Moves to Spread Stones Over Grid.java
2855	Easy	Minimum Right Shifts to Sort the Array	Minimum Right Shifts to Sort the Array.java
2856	Medium	Minimum Array Length After Pair Removals	Minimum Array Length After Pair Removals.java
2859	Easy	Sum of Values at Indices With K Set Bits	Sum of Values at Indices With K Set Bits.java
2860	Medium	Happy Students	Happy Students.java
2861	Medium	Maximum Number of Alloys	Maximum Number of Alloys.java
2864	Easy	Maximum Odd Binary Number	Maximum Odd Binary Number.java
2865	Medium	Beautiful Towers I	Beautiful Towers I.java
2869	Easy	Minimum Operations to Collect Elements	Minimum Operations to Collect Elements.java
2870	Medium	Minimum Number of Operations to Make Array Empty	Minimum Number of Operations to Make Array Empty.java
2871	Medium	Split Array Into Maximum Number of Subarrays	Split Array Into Maximum Number of Subarrays.java
2899	Easy	Last Visited Integers	Last Visited Integers.java
2900	Medium	Longest Unequal Adjacent Groups Subsequence I	Longest Unequal Adjacent Groups Subsequence I.java
2901	Medium	Longest Unequal Adjacent Groups Subsequence II	Longest Unequal Adjacent Groups Subsequence II.java
2908	Easy	Minimum Sum of Mountain Triplets I	Minimum Sum of Mountain Triplets I.java
2909	Medium	Minimum Sum of Mountain Triplets II	Minimum Sum of Mountain Triplets II.java
2913	Easy	Subarrays Distinct Element Sum of Squares I	Subarrays Distinct Element Sum of Squares I.java
2914	Medium	Minimum Number of Changes to Make Binary String Beautiful	Minimum Number of Changes to Make Binary String Beautiful.java
2915	Medium	Length of the Longest Subsequence That Sums to Target	Length of the Longest Subsequence That Sums to Target.java
2918	Medium	Minimum Equal Sum of Two Arrays After Replacing Zeros	Minimum Equal Sum of Two Arrays After Replacing Zeros.java
2923	Easy	Find Champion I	Find Champion I.java
2924	Medium	Find Champion II	Find Champion II.java
2928	Easy	Distribute Candies Among Children I	Distribute Candies Among Children I.java
2929	Medium	Distribute Candies Among Children II	Distribute Candies Among Children II.java
2932	Easy	Maximum Strong Pair XOR I	Maximum Strong Pair XOR I.java
2933	Medium	High-Access Employees	High-Access Employees.java
2934	Medium	Minimum Operations to Maximize Last Elements in Arrays	Minimum Operations to Maximize Last Elements in Arrays.java
2937	Easy	Make Three Strings Equal	Make Three Strings Equal.java
2938	Medium	Separate Black and White Balls	Separate Black and White Balls.java
2939	Medium	Maximum Xor Product	Maximum Xor Product.java
2942	Easy	Find Words Containing Character	Find Words Containing Character.java
2943	Medium	Maximize Area of Square Hole in Grid	Maximize Area of Square Hole in Grid.java
2946	Easy	Matrix Similarity After Cyclic Shifts	Matrix Similarity After Cyclic Shifts.java
2947	Medium	Count Beautiful Substrings I	Count Beautiful Substrings I.java
2948	Medium	Make Lexicographically Smallest Array by Swapping Elements	Make Lexicographically Smallest Array by Swapping Elements.java
2951	Easy	Find the Peaks	Find the Peaks.java
2952	Medium	Minimum Number of Coins to be Added	Minimum Number of Coins to be Added.java
2956	Easy	Find Common Elements Between Two Arrays	Find Common Elements Between Two Arrays.java
2957	Medium	Remove Adjacent Almost-Equal Characters	Remove Adjacent Almost-Equal Characters.java
2958	Medium	Length of Longest Subarray With at Most K Frequency	Length of Longest Subarray With at Most K Frequency.java
2960	Easy	Count Tested Devices After Test Operations	Count Tested Devices After Test Operations.java
2961	Medium	Double Modular Exponentiation	Double Modular Exponentiation.java
2965	Easy	Find Missing and Repeated Values	Find Missing and Repeated Values.java
2966	Medium	Divide Array Into Arrays With Max Difference	Divide Array Into Arrays With Max Difference.java
2967	Medium	Minimum Cost to Make Array Equalindromic	Minimum Cost to Make Array Equalindromic.java
2970	Easy	Count the Number of Incremovable Subarrays I	Count the Number of Incremovable Subarrays I.java
2971	Medium	Find Polygon With the Largest Perimeter	Find Polygon With the Largest Perimeter.java
2974	Easy	Minimum Number Game	Minimum Number Game.java
2975	Medium	Maximum Square Area by Removing Fences From a Field	Maximum Square Area by Removing Fences From a Field.java
2980	Easy	Check if Bitwise OR Has Trailing Zeros	Check if Bitwise OR Has Trailing Zeros.java
2981	Medium	Find Longest Special Substring That Occurs Thrice I	Find Longest Special Substring That Occurs Thrice I.java
2996	Easy	Smallest Missing Integer Greater Than Sequential Prefix Sum	Smallest Missing Integer Greater Than Sequential Prefix Sum.java
2997	Medium	Minimum Number of Operations to Make Array XOR Equal to K	Minimum Number of Operations to Make Array XOR Equal to K.java
2998	Medium	Minimum Number of Operations to Make X and Y Equal	Minimum Number of Operations to Make X and Y Equal.java
3000	Easy	Maximum Area of Longest Diagonal Rectangle	Maximum Area of Longest Diagonal Rectangle.java
3001	Medium	Minimum Moves to Capture The Queen	Minimum Moves to Capture The Queen.java
3005	Easy	Count Elements With Maximum Frequency	Count Elements With Maximum Frequency.java
3006	Medium	Find Beautiful Indices in the Given Array I	Find Beautiful Indices in the Given Array I.java
3010	Easy	Divide an Array Into Subarrays With Minimum Cost I	Divide an Array Into Subarrays With Minimum Cost I.java
3011	Medium	Find if Array Can Be Sorted	Find if Array Can Be Sorted.java
3014	Easy	Minimum Number of Pushes to Type Word I	Minimum Number of Pushes to Type Word I.java
3015	Medium	Count the Number of Houses at a Certain Distance I	Count the Number of Houses at a Certain Distance I.java
3016	Medium	Minimum Number of Pushes to Type Word II	Minimum Number of Pushes to Type Word II.java
3019	Easy	Number of Changing Keys	Number of Changing Keys.java
3020	Medium	Find the Maximum Number of Elements in Subset	Find the Maximum Number of Elements in Subset.java
3021	Medium	Alice and Bob Playing Flower Game	Alice and Bob Playing Flower Game.java
3024	Easy	Type of Triangle II	Type of Triangle II.java
3025	Medium	Find the Number of Ways to Place People I	Find the Number of Ways to Place People I.java
3026	Medium	Maximum Good Subarray Sum	Maximum Good Subarray Sum.java
3033	Easy	Modify the Matrix	Modify the Matrix.java
3034	Medium	Number of Subarrays That Match a Pattern I	Number of Subarrays That Match a Pattern I.java
3035	Medium	Maximum Palindromes After Operations	Maximum Palindromes After Operations.java
3038	Medium	Maximum Number of Operations With the Same Score I	Maximum Number of Operations With the Same Score I.java
3046	Easy	Split the Array	Split the Array.java
3047	Medium	Find the Largest Area of Square Inside Two Rectangles	Find the Largest Area of Square Inside Two Rectangles.java
3065	Easy	Minimum Operations to Exceed Threshold Value I	Minimum Operations to Exceed Threshold Value I.java
3066	Medium	Minimum Operations to Exceed Threshold Value II	Minimum Operations to Exceed Threshold Value II.java
3069	Easy	Distribute Elements Into Two Arrays I	Distribute Elements Into Two Arrays I.java
3070	Medium	Count Submatrices with Top-Left Element and Sum Less Than k	Count Submatrices with Top-Left Element and Sum Less Than k.java
3071	Medium	Minimum Operations to Write the Letter Y on a Grid	Minimum Operations to Write the Letter Y on a Grid.java
3074	Easy	Apple Redistribution into Boxes	Apple Redistribution into Boxes.java
3075	Medium	Maximize Happiness of Selected Children	Maximize Happiness of Selected Children.java
3076	Medium	Shortest Uncommon Substring in an Array	Shortest Uncommon Substring in an Array.java
3079	Easy	Find the Sum of Encrypted Integers	Find the Sum of Encrypted Integers.java
3081	Medium	Count Substrings Starting and Ending with Given Character	Count Substrings Starting and Ending with Given Character.java
3083	Easy	Existence of a Substring in a String and Its Reverse	Existence of a Substring in a String and Its Reverse.java
3085	Medium	Minimum Deletions to Make String K-Special	Minimum Deletions to Make String K-Special.java
3090	Easy	Maximum Length Substring With Two Occurrences	Maximum Length Substring With Two Occurrences.java
3091	Medium	Apply Operations to Make Sum of Array Greater Than or Equal to k	Apply Operations to Make Sum of Array Greater Than or Equal to k.java
3092	Medium	Most Frequent IDs	Most Frequent IDs.java
3093	Hard	Longest Common Suffix Queries	Longest Common Suffix Queries.java
3095	Easy	Shortest Subarray With OR at Least K I	Shortest Subarray With OR at Least K I.java
3096	Medium	Minimum Levels to Gain More Points	Minimum Levels to Gain More Points.java
3097	Medium	Shortest Subarray With OR at Least K II	Shortest Subarray With OR at Least K II.java
3105	Easy	Longest Strictly Increasing or Strictly Decreasing Subarray	Longest Strictly Increasing or Strictly Decreasing Subarray.java
3106	Medium	Lexicographically Smallest String After Operations With Constraint	Lexicographically Smallest String After Operations With Constraint.java
3107	Medium	Minimum Operations to Make Median of Array Equal to K	Minimum Operations to Make Median of Array Equal to K.java
3110	Easy	Score of a String	Score of a String.java
3111	Medium	Minimum Rectangles to Cover Points	Minimum Rectangles to Cover Points.java
3112	Medium	Minimum Time to Visit Disappearing Nodes	Minimum Time to Visit Disappearing Nodes.java
3114	Easy	Latest Time You Can Obtain After Replacing Characters	Latest Time You Can Obtain After Replacing Characters.java
3115	Medium	Maximum Prime Difference	Maximum Prime Difference.java
3120	Easy	Count the Number of Special Characters I	Count the Number of Special Characters I.java
3121	Medium	Count the Number of Special Characters II	Count the Number of Special Characters II.java
3122	Medium	Minimum Number of Operations to Satisfy Conditions	Minimum Number of Operations to Satisfy Conditions.java
3123	Hard	Find Edges in Shortest Paths	Find Edges in Shortest Paths.java
3131	Medium	Find the Integer Added to Array I	Find the Integer Added to Array I.java
3132	Medium	Find the Integer Added to Array II	Find the Integer Added to Array II.java
3136	Easy	Valid Word	Valid Word.java
3137	Medium	Minimum Number of Operations to Make Word K-Periodic	Minimum Number of Operations to Make Word K-Periodic.java
3142	Easy	Check if Grid Satisfies Conditions	Check if Grid Satisfies Conditions.java
3143	Medium	Maximum Points Inside the Square	Maximum Points Inside the Square.java
3144	Medium	Minimum Substring Partition of Equal Character Frequency	Minimum Substring Partition of Equal Character Frequency.java
3146	Easy	Permutation Difference between Two Strings	Permutation Difference between Two Strings.java
3147	Medium	Taking Maximum Energy From the Mystic Dungeon	Taking Maximum Energy From the Mystic Dungeon.java
3151	Easy	Special Array I	Special Array I.java
3152	Medium	Special Array II	Special Array II.java
3153	Medium	Sum of Digit Differences of All Pairs	Sum of Digit Differences of All Pairs.java
3158	Easy	Find the XOR of Numbers Which Appear Twice	Find the XOR of Numbers Which Appear Twice.java
3159	Medium	Find Occurrences of an Element in an Array	Find Occurrences of an Element in an Array.java
3160	Medium	Find the Number of Distinct Colors Among the Balls	Find the Number of Distinct Colors Among the Balls.java
3163	Medium	String Compression III	String Compression III.java
3168	Easy	Minimum Number of Chairs in a Waiting Room	Minimum Number of Chairs in a Waiting Room.java
3169	Medium	Count Days Without Meetings	Count Days Without Meetings.java
3170	Medium	Lexicographically Minimum String After Removing Stars	Lexicographically Minimum String After Removing Stars.java
3174	Easy	Clear Digits	Clear Digits.java
3175	Medium	Find The First Player to win K Games in a Row	Find The First Player to win K Games in a Row.java
3178	Easy	Find the Child Who Has the Ball After K Seconds	Find the Child Who Has the Ball After K Seconds.java
3179	Medium	Find the N-th Value After K Seconds	Find the N-th Value After K Seconds.java
3180	Medium	Maximum Total Reward Using Operations I	Maximum Total Reward Using Operations I.java
3184	Easy	Count Pairs That Form a Complete Day I	Count Pairs That Form a Complete Day I.java
3185	Medium	Count Pairs That Form a Complete Day II	Count Pairs That Form a Complete Day II.java
3186	Medium	Maximum Total Damage With Spell Casting	Maximum Total Damage With Spell Casting.java
3190	Easy	Find Minimum Operations to Make All Elements Divisible by Three	Find Minimum Operations to Make All Elements Divisible by Three.java
3191	Medium	Minimum Operations to Make Binary Array Elements Equal to One I	Minimum Operations to Make Binary Array Elements Equal to One I.java
3192	Medium	Minimum Operations to Make Binary Array Elements Equal to One II	Minimum Operations to Make Binary Array Elements Equal to One II.java
3194	Easy	Minimum Average of Smallest and Largest Elements	Minimum Average of Smallest and Largest Elements.java
3195	Medium	Find the Minimum Area to Cover All Ones I	Find the Minimum Area to Cover All Ones I.java
3200	Easy	Maximum Height of a Triangle	Maximum Height of a Triangle.java
3201	Medium	Find the Maximum Length of Valid Subsequence I	Find the Maximum Length of Valid Subsequence I.java
3202	Medium	Find the Maximum Length of Valid Subsequence II	Find the Maximum Length of Valid Subsequence II.java
3206	Easy	Alternating Groups I	Alternating Groups I.java
3207	Medium	Maximum Points After Enemy Battles	Maximum Points After Enemy Battles.java
3208	Medium	Alternating Groups II	Alternating Groups II.java
3210	Easy	Find the Encrypted String	Find the Encrypted String.java
3211	Medium	Generate Binary Strings Without Adjacent Zeros	Generate Binary Strings Without Adjacent Zeros.java
3212	Medium	Count Submatrices With Equal Frequency of X and Y	Count Submatrices With Equal Frequency of X and Y.java
3216	Easy	Lexicographically Smallest String After a Swap	Lexicographically Smallest String After a Swap.java
3217	Medium	Delete Nodes From Linked List Present in Array	Delete Nodes From Linked List Present in Array.java
3218	Medium	Minimum Cost for Cutting Cake I	Minimum Cost for Cutting Cake I.java
3219	Hard	Minimum Cost for Cutting Cake II	Minimum Cost for Cutting Cake II.java
3222	Easy	Find the Winning Player in Coin Game	Find the Winning Player in Coin Game.java
3223	Medium	Minimum Length of String After Operations	Minimum Length of String After Operations.java
3224	Medium	Minimum Array Changes to Make Differences Equal	Minimum Array Changes to Make Differences Equal.java
3226	Easy	Number of Bit Changes to Make Two Integers Equal	Number of Bit Changes to Make Two Integers Equal.java
3227	Medium	Vowels Game in a String	Vowels Game in a String.java
3228	Medium	Maximum Number of Operations to Move Ones to the End	Maximum Number of Operations to Move Ones to the End.java
3229	Hard	Minimum Operations to Make Array Equal to Target	Minimum Operations to Make Array Equal to Target.java
3232	Easy	Find if Digit Game Can Be Won	Find if Digit Game Can Be Won.java
3233	Medium	Find the Count of Numbers Which Are Not Special	Find the Count of Numbers Which Are Not Special.java
3234	Medium	Count the Number of Substrings With Dominant Ones	Count the Number of Substrings With Dominant Ones.java
3242	Easy	Design Neighbor Sum Service	Design Neighbor Sum Service.java
3243	Medium	Shortest Distance After Road Addition Queries I	Shortest Distance After Road Addition Queries I.java
3248	Easy	Snake in Matrix	Snake in Matrix.java
3254	Medium	Find the Power of K-Size Subarrays I	Find the Power of K-Size Subarrays I.java
3255	Medium	Find the Power of K-Size Subarrays II	Find the Power of K-Size Subarrays II.java
3258	Easy	Count Substrings That Satisfy K-Constraint I	Count Substrings That Satisfy K-Constraint I.java
3259	Medium	Maximum Energy Boost From Two Drinks	Maximum Energy Boost From Two Drinks.java
3260	Hard	Find the Largest Palindrome Divisible by K	Find the Largest Palindrome Divisible by K.java
3264	Easy	Final Array State After K Multiplication Operations I	Final Array State After K Multiplication Operations I.java
3265	Medium	Count Almost Equal Pairs I	Count Almost Equal Pairs I.java
3270	Easy	Find the Key of the Numbers	Find the Key of the Numbers.java
3271	Medium	Hash Divided String	Hash Divided String.java
3273	Hard	Minimum Amount of Damage Dealt to Bob	Minimum Amount of Damage Dealt to Bob.java
3274	Easy	Check if Two Chessboard Squares Have the Same Color	Check if Two Chessboard Squares Have the Same Color.java
3275	Medium	K-th Nearest Obstacle Queries	K-th Nearest Obstacle Queries.java
3280	Easy	Convert Date to Binary	Convert Date to Binary.java
3281	Medium	Maximize Score of Numbers in Ranges	Maximize Score of Numbers in Ranges.java
3282	Medium	Reach End of Array With Max Score	Reach End of Array With Max Score.java
3285	Easy	Find Indices of Stable Mountains	Find Indices of Stable Mountains.java
3286	Medium	Find a Safe Walk Through a Grid	Find a Safe Walk Through a Grid.java
3289	Easy	The Two Sneaky Numbers of Digitville	The Two Sneaky Numbers of Digitville.java
3290	Medium	Maximum Multiplication Score	Maximum Multiplication Score.java
3295	Medium	Report Spam Message	Report Spam Message.java
3296	Medium	Minimum Number of Seconds to Make Mountain Height Zero	Minimum Number of Seconds to Make Mountain Height Zero.java
3297	Medium	Count Substrings That Can Be Rearranged to Contain a String I	Count Substrings That Can Be Rearranged to Contain a String I.java
3298	Hard	Count Substrings That Can Be Rearranged to Contain a String II	Count Substrings That Can Be Rearranged to Contain a String II.java
3300	Easy	Minimum Element After Replacement With Digit Sum	Minimum Element After Replacement With Digit Sum.java
3301	Medium	Maximize the Total Height of Unique Towers	Maximize the Total Height of Unique Towers.java
3304	Easy	Find the K-th Character in String Game I	Find the K-th Character in String Game I.java
3305	Medium	Count of Substrings Containing Every Vowel and K Consonants I	Count of Substrings Containing Every Vowel and K Consonants I.java
3309	Medium	Maximum Possible Number by Binary Concatenation	Maximum Possible Number by Binary Concatenation.java
3310	Medium	Remove Methods From Project	Remove Methods From Project.java
3330	Easy	Find the Original Typed String I	Find the Original Typed String I.java
3331	Medium	Find Subtree Sizes After Changes	Find Subtree Sizes After Changes.java
3332	Medium	Maximum Points Tourist Can Earn	Maximum Points Tourist Can Earn.java
3340	Easy	Check Balanced String	Check Balanced String.java
3341	Medium	Find Minimum Time to Reach Last Room I	Find Minimum Time to Reach Last Room I.java
3342	Medium	Find Minimum Time to Reach Last Room II	Find Minimum Time to Reach Last Room II.java
3364	Easy	Minimum Positive Sum Subarray	Minimum Positive Sum Subarray.java
3365	Medium	Rearrange K Substrings to Form Target String	Rearrange K Substrings to Form Target String.java
3370	Easy	Smallest Number With All Set Bits	Smallest Number With All Set Bits.java
3371	Medium	Identify the Largest Outlier in an Array	Identify the Largest Outlier in an Array.java
3372	Medium	Maximize the Number of Target Nodes After Connecting Trees I	Maximize the Number of Target Nodes After Connecting Trees I.java
3379	Easy	Transformed Array	Transformed Array.java
3380	Medium	Maximum Area Rectangle With Point Constraints I	Maximum Area Rectangle With Point Constraints I.java

Table of Easy solved non-premium tasks

LeetCode ID	Difficulty	Name	Solution
1	Easy	Two Sum	Two Sum.java
9	Easy	Palindrome Number	Palindrome Number.java
13	Easy	Roman to Integer	Roman to Integer.java
20	Easy	Valid Parentheses	Valid Parentheses.java
21	Easy	Merge Two Sorted Lists	Merge Two Sorted Lists.java
27	Easy	Remove Element	Remove Element.java
35	Easy	Search Insert Position	Search Insert Position.java
53	Easy	Maximum Subarray	Maximum Subarray.java
66	Easy	Plus One	Plus One.java
67	Easy	Add Binary	Add Binary.java
69	Easy	Sqrt(x)	Sqrt(x).java
70	Easy	Climbing Stairs	Climbing Stairs.java
88	Easy	Merge Sorted Array	Merge Sorted Array.java
94	Easy	Binary Tree Inorder Traversal	Binary Tree Inorder Traversal.java
104	Easy	Maximum Depth of Binary Tree	Maximum Depth of Binary Tree.java
108	Easy	Convert Sorted Array to Binary Search Tree	Convert Sorted Array to Binary Search Tree.java
110	Easy	Balanced Binary Tree	Balanced Binary Tree.java
118	Easy	Pascal's Triangle	Pascal's Triangle.java
121	Easy	Best Time to Buy and Sell Stock	Best Time to Buy and Sell Stock.java
136	Easy	Single Number	Single Number.java
141	Easy	Linked List Cycle	Linked List Cycle.java
155	Easy	Min Stack	Min Stack.java
160	Easy	Intersection of Two Linked Lists	Intersection of Two Linked Lists.java
169	Easy	Majority Element	Majority Element.java
171	Easy	Excel Sheet Column Number	Excel Sheet Column Number.java
191	Easy	Number of 1 Bits	Number of 1 Bits.java
203	Easy	Remove Linked List Elements	Remove Linked List Elements.java
204	Easy	Count Primes	Count Primes.java
205	Easy	Isomorphic Strings	Isomorphic Strings.java
206	Easy	Reverse Linked List	Reverse Linked List.java
215	Easy	Kth Largest Element in an Array	Kth Largest Element in an Array.java
217	Easy	Contains Duplicate	Contains Duplicate.java
226	Easy	Invert Binary Tree	Invert Binary Tree.java
228	Easy	Summary Ranges	Summary Ranges.java
231	Easy	Power of Two	Power of Two.java
234	Easy	Palindrome Linked List	Palindrome Linked List.java
235	Easy	Lowest Common Ancestor of a Binary Search Tree	Lowest Common Ancestor of a Binary Search Tree.java
242	Easy	Valid Anagram	Valid Anagram.java
257	Easy	Binary Tree Paths	Binary Tree Paths.java
258	Easy	Add Digits	Add Digits.java
268	Easy	Missing Number	Missing Number.java
283	Easy	Move Zeroes	Move Zeroes.java
303	Easy	Range Sum Query - Immutable	Range Sum Query - Immutable.java
326	Easy	Power of Three	Power of Three.java
338	Easy	Counting Bits	Counting Bits.java
344	Easy	Reverse String	Reverse String.java
367	Easy	Valid Perfect Square	Valid Perfect Square.java
374	Easy	Guess Number Higher or Lower	Guess Number Higher or Lower.java
389	Easy	Find the Difference	Find the Difference.java
392	Easy	Is Subsequence	Is Subsequence.java
401	Easy	Binary Watch	Binary Watch.java
404	Easy	Sum of Left Leaves	Sum of Left Leaves.java
412	Easy	Fizz Buzz	Fizz Buzz.java
415	Easy	Add Strings	Add Strings.java
441	Easy	Arranging Coins	Arranging Coins.java
448	Easy	Find All Numbers Disappeared in an Array	Find All Numbers Disappeared in an Array.java
455	Easy	Assign Cookies	Assign Cookies.java
461	Easy	Hamming Distance	Hamming Distance.java
463	Easy	Island Perimeter	Island Perimeter.java
476	Easy	Number Complement	Number Complement.java
482	Easy	License Key Formatting	License Key Formatting.java
485	Easy	Max Consecutive Ones	Max Consecutive Ones.java
496	Easy	Next Greater Element I	Next Greater Element I.java
500	Easy	Keyboard Row	Keyboard Row.java
501	Easy	Find Mode in Binary Search Tree	Find Mode in Binary Search Tree.java
504	Easy	Base 7	Base 7.java
509	Easy	Fibonacci Number	Fibonacci Number.java
520	Easy	Detect Capital	Detect Capital.java
543	Easy	Diameter of Binary Tree	Diameter of Binary Tree.java
561	Easy	Array Partition I	Array Partition I.java
563	Easy	Binary Tree Tilt	Binary Tree Tilt.java
566	Easy	Reshape the Matrix	Reshape the Matrix.java
589	Easy	N-ary Tree Preorder Traversal	N-ary Tree Preorder Traversal.java
590	Easy	N-ary Tree Postorder Traversal	N-ary Tree Postorder Traversal.java
594	Easy	Longest Harmonious Subsequence	Longest Harmonious Subsequence.java
598	Easy	Range Addition II	Range Addition II.java
605	Easy	Can Place Flowers	Can Place Flowers.java
606	Easy	Construct String from Binary Tree	Construct String from Binary Tree.java
637	Easy	Average of Levels in Binary Tree	Average of Levels in Binary Tree.java
645	Easy	Set Mismatch	Set Mismatch.java
653	Easy	Two Sum IV - Input is a BST	Two Sum IV - Input is a BST.java
680	Easy	Valid Palindrome II	Valid Palindrome II.java
682	Easy	Baseball Game	Baseball Game.java
696	Easy	Count Binary Substrings	Count Binary Substrings.java
700	Easy	Search in a Binary Search Tree	Search in a Binary Search Tree.java
703	Easy	Kth Largest Element in a Stream	Kth Largest Element in a Stream.java
704	Easy	Binary Search	Binary Search.java
705	Easy	Design HashSet	Design HashSet.java
706	Easy	Design HashMap	Design HashMap.java
709	Easy	To Lower Case	To Lower Case.java
720	Easy	Longest Word in Dictionary	Longest Word in Dictionary.java
724	Easy	Find Pivot Index	Find Pivot Index.java
733	Easy	Flood Fill	Flood Fill.java
746	Easy	Min Cost Climbing Stairs	Min Cost Climbing Stairs.java
796	Easy	Rotate String	Rotate String.java
804	Easy	Unique Morse Code Words	Unique Morse Code Words.java
812	Easy	Largest tasks.Triangle Area	Largest tasks.Triangle Area.java
819	Easy	Most Common Word	Most Common Word.java
821	Easy	Shortest Distance to a Character	Shortest Distance to a Character.java
844	Easy	Backspace String Compare	Backspace String Compare.java
859	Easy	Buddy Strings	Buddy Strings.java
868	Easy	Binary Gap	Binary Gap.java
872	Easy	Leaf-Similar Trees	Leaf-Similar Trees.java
883	Easy	Projection Area of 3D Shapes	Projection Area of 3D Shapes.java
893	Easy	Groups of Special-Equivalent Strings	Groups of Special-Equivalent Strings.java
897	Easy	Increasing Order Search Tree	Increasing Order Search Tree.java
905	Easy	Sort Array By Parity	Sort Array By Parity.java
908	Easy	Smallest Range I	Smallest Range I.java
917	Easy	Reverse Only Letters	Reverse Only Letters.java
922	Easy	Sort Array By Parity II	Sort Array By Parity II.java
929	Easy	Unique Email Addresses	Unique Email Addresses.java
937	Easy	Reorder Data in Log Files	Reorder Data in Log Files.java
938	Easy	Range Sum of BST	Range Sum of BST.java
941	Easy	Valid Mountain Array	Valid Mountain Array.java
953	Easy	Verifying an Alien Dictionary	Verifying an Alien Dictionary.java
977	Easy	Squares of a Sorted Array	Squares of a Sorted Array.java
989	Easy	Add to Array-Form of Integer	Add to Array-Form of Integer.java
993	Easy	Cousins in Binary Tree	Cousins in Binary Tree.java
997	Easy	Find the Town Judge	Find the Town Judge.java
1002	Easy	Find Common Characters	Find Common Characters.java
1009	Easy	Complement of Base 10 Integer	Complement of Base 10 Integer.java
1018	Easy	Binary Prefix Divisible By 5	Binary Prefix Divisible By 5.java
1021	Easy	Remove Outermost Parentheses	Remove Outermost Parentheses.java
1037	Easy	Valid Boomerang	Valid Boomerang.java
1046	Easy	Last Stone Weight	Last Stone Weight.java
1047	Easy	Remove All Adjacent Duplicates In String	Remove All Adjacent Duplicates In String.java
1071	Easy	Greatest Common Divisor of Strings	Greatest Common Divisor of Strings.java
1137	Easy	N-th Tribonacci Number	N-th Tribonacci Number.java
1154	Easy	Day of the Year	Day of the Year.java
1189	Easy	Maximum Number of Balloons	Maximum Number of Balloons.java
1200	Easy	Minimum Absolute Difference	Minimum Absolute Difference.java
1217	Easy	Minimum Cost to Move Chips to The Same Position	Minimum Cost to Move Chips to The Same Position.java
1232	Easy	Check If It Is a Straight Line	Check If It Is a Straight Line.java
1260	Easy	Shift 2D Grid	Shift 2D Grid.java
1290	Easy	Convert Binary Number in a Linked List to Integer	Convert Binary Number in a Linked List to Integer.java
1317	Easy	Convert Integer to the Sum of Two No-Zero Integers	Convert Integer to the Sum of Two No-Zero Integers.java
1332	Easy	Remove Palindromic Subsequences	Remove Palindromic Subsequences.java
1337	Easy	The K Weakest Rows in a Matrix	The K Weakest Rows in a Matrix.java
1342	Easy	Number of Steps to Reduce a Number to Zero	Number of Steps to Reduce a Number to Zero.java
1344	Easy	Angle Between Hands of a Clock	Angle Between Hands of a Clock.java
1351	Easy	Count Negative Numbers in a Sorted Matrix	Count Negative Numbers in a Sorted Matrix.java
1356	Easy	Sort Integers by The Number of 1 Bits	Sort Integers by The Number of 1 Bits.java
1385	Easy	Find the Distance Value Between Two Arrays	Find the Distance Value Between Two Arrays.java
1394	Easy	Find Lucky Integer in an Array	Find Lucky Integer in an Array.java
1413	Easy	Minimum Value to Get Positive Step by Step Sum	Minimum Value to Get Positive Step by Step Sum.java
1431	Easy	Kids With the Greatest Number of Candies	Kids With the Greatest Number of Candies.java
1437	Easy	Check If All 1's Are at Least Length K Places Away	Check If All 1's Are at Least Length K Places Away.java
1446	Easy	Consecutive Characters	Consecutive Characters.java
1480	Easy	Running Sum of 1d Array	Running Sum of 1d Array.java
1523	Easy	Count Odd Numbers in an Interval Range	Count Odd Numbers in an Interval Range.java
1539	Easy	Kth Missing Positive Number	Kth Missing Positive Number.java
1566	Easy	Detect Pattern of Length M Repeated K or More Times	Detect Pattern of Length M Repeated K or More Times.java
1593	Easy	Split a String Into the Max Number of Unique Substrings	Split a String Into the Max Number of Unique Substrings.java
1598	Easy	Crawler Log Folder	Crawler Log Folder.java
1603	Easy	Design Parking System	Design Parking System.java
1619	Easy	Mean of Array After Removing Some Elements	Mean of Array After Removing Some Elements.java
1629	Easy	Slowest Key	Slowest Key.java
1640	Easy	Check Array Formation Through Concatenation	Check Array Formation Through Concatenation.java
1646	Easy	Get Maximum in Generated Array	Get Maximum in Generated Array.java
1652	Easy	Defuse the Bomb	Defuse the Bomb.java
1656	Easy	Design an Ordered Stream	Design an Ordered Stream.java
1662	Easy	Check If Two String Arrays are Equivalent	Check If Two String Arrays are Equivalent.java
1668	Easy	Maximum Repeating Substring	Maximum Repeating Substring.java
1672	Easy	Richest Customer Wealth	Richest Customer Wealth.java
1678	Easy	Goal Parser Interpretation	Goal Parser Interpretation.java
1684	Easy	Count the Number of Consistent Strings	Count the Number of Consistent Strings.java
1688	Easy	Count of Matches in Tournament	Count of Matches in Tournament.java
1694	Easy	Reformat Phone Number	Reformat Phone Number.java
1700	Easy	Number of Students Unable to Eat Lunch	Number of Students Unable to Eat Lunch.java
1704	Easy	Determine if String Halves Are Alike	Determine if String Halves Are Alike.java
1710	Easy	Maximum Units on a Truck	Maximum Units on a Truck.java
1716	Easy	Calculate Money in Leetcode Bank	Calculate Money in Leetcode Bank.java
1720	Easy	Decode XORed Array	Decode XORed Array.java
1725	Easy	Number Of Rectangles That Can Form The Largest Square	Number Of Rectangles That Can Form The Largest Square.java
1732	Easy	Find the Highest Altitude	Find the Highest Altitude.java
1736	Easy	Latest Time by Replacing Hidden Digits	Latest Time by Replacing Hidden Digits.java
1740	Easy	Find Distance in a Binary Tree	Find Distance in a Binary Tree.java
1742	Easy	Maximum Number of Balls in a Box	Maximum Number of Balls in a Box.java
1748	Easy	Sum of Unique Elements	[Sum of Unique Elements.java](https://github.com/RakhmedovRS/LeetCode/tree/master/src/main/