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10 Commits
01Matrix.java
01Matrix.java
 
 
132pattern.java
132pattern.java
 
 
3Sum.java
3Sum.java
 
 
3sumClosest.java
3sumClosest.java
 
 
AddAndSearchWordDataStructureDesign.java
AddAndSearchWordDataStructureDesign.java
 
 
AddTwoNumbersLL.java
AddTwoNumbersLL.java
 
 
AlienDictionary.java
AlienDictionary.java
 
 
BSTtoGreaterSumTree.java
BSTtoGreaterSumTree.java
 
 
BestTimeToBuyAndSellAStock.java
BestTimeToBuyAndSellAStock.java
 
 
BinaryTreeLevelOrderTraversal.java
BinaryTreeLevelOrderTraversal.java
 
 
ConstructTreeFromPreAndPost.java
ConstructTreeFromPreAndPost.java
 
 
ConvertBinarySearchTreeToCircularDoublyLinkedList.java
ConvertBinarySearchTreeToCircularDoublyLinkedList.java
 
 
CopyLLWithRandomPointer.java
CopyLLWithRandomPointer.java
 
 
DesignHashMap.java
DesignHashMap.java
 
 
DesignTicTacToe.java
DesignTicTacToe.java
 
 
DesignUndergroundSystem.java
DesignUndergroundSystem.java
 
 
DialKeypadLetterCombinationsPhoneNumber.java
DialKeypadLetterCombinationsPhoneNumber.java
 
 
DiameterOfBT.java
DiameterOfBT.java
 
 
GameOfLife.java
GameOfLife.java
 
 
HasPathSum.java
HasPathSum.java
 
 
HasPathSumII.java
HasPathSumII.java
 
 
HouseRobber.java
HouseRobber.java
 
 
HouseRobberII.java
HouseRobberII.java
 
 
ImplementTrie.java
ImplementTrie.java
 
 
InsertDeleteGetRandomO(1).java
InsertDeleteGetRandomO(1).java
 
 
IntegerToEnglishWords.java
IntegerToEnglishWords.java
 
 
LRUcache.java
LRUcache.java
 
 
LeetCode Amazon sorted by frequency within last 6 months.xlsx
LeetCode Amazon sorted by frequency within last 6 months.xlsx
 
 
LinkedListCycle.java
LinkedListCycle.java
 
 
LongestPalindromicSubstring.java
LongestPalindromicSubstring.java
 
 
LongestSubstringWithoutRepeatingCharacters.java
LongestSubstringWithoutRepeatingCharacters.java
 
 
MaxWidthOfBT.java
MaxWidthOfBT.java
 
 
MergeKSortedLinkedLists.java
MergeKSortedLinkedLists.java
 
 
MinimumCostOfTickets.java
MinimumCostOfTickets.java
 
 
NestedListWeightSum.java
NestedListWeightSum.java
 
 
NumIslands.java
NumIslands.java
 
 
NumberOfDistinctIslands.java
NumberOfDistinctIslands.java
 
 
README.md
README.md
 
 
RangeSumQuery2DImmutable.png
RangeSumQuery2DImmutable.png
 
 
ReverseLinkedList.java
ReverseLinkedList.java
 
 
SearchA2DMatrix.java
SearchA2DMatrix.java
 
 
SearchA2DMatrixII.java
SearchA2DMatrixII.java
 
 
SearchSuggestionSystem.java
SearchSuggestionSystem.java
 
 
SerializeAndDeserializeBST.java
SerializeAndDeserializeBST.java
 
 
SerializeAndDeserializeBinaryTree.java
SerializeAndDeserializeBinaryTree.java
 
 
SingleNumber.java
SingleNumber.java
 
 
Strobogramattic.java
Strobogramattic.java
 
 
TimeBasedKeyValueStore.java
TimeBasedKeyValueStore.java
 
 
TopKFrequentElements.java
TopKFrequentElements.java
 
 
TopKFrequentWords.java
TopKFrequentWords.java
 
 
TwoSum2BSTs.java
TwoSum2BSTs.java
 
 
TwoSumBSTs.java
TwoSumBSTs.java
 
 
TwoSumLessThanK.java
TwoSumLessThanK.java
 
 
ValidPalindrome.java
ValidPalindrome.java
 
 
ValidPalindromeII.java
ValidPalindromeII.java
 
 
VowelSpellChecker.java
VowelSpellChecker.java
 
 
ZigZagTraversal.java
ZigZagTraversal.java
 
 
accountsMerge.java
accountsMerge.java
 
 
addBinary.java
addBinary.java
 
 
addBoldTagToString.java
addBoldTagToString.java
 
 
addStrings.java
addStrings.java
 
 
addTwoNumbersII.java
addTwoNumbersII.java
 
 
allPathsFromSourceToTarget.java
allPathsFromSourceToTarget.java
 
 
backspaceCompare.java
backspaceCompare.java
 
 
basicCalculatorII.java
basicCalculatorII.java
 
 
battleshipsOnBoard.java
battleshipsOnBoard.java
 
 
bestTimeToBuyAndSellAStockII.java
bestTimeToBuyAndSellAStockII.java
 
 
bestTimeToBuyAndSellAStockIII.java
bestTimeToBuyAndSellAStockIII.java
 
 
bestTimeToBuyAndSellStockII.java
bestTimeToBuyAndSellStockII.java
 
 
binarySearchTreeIterator.java
binarySearchTreeIterator.java
 
 
binaryTreeLongestConsecutiveSubsequence.java
binaryTreeLongestConsecutiveSubsequence.java
 
 
binaryTreeMaxPathSum.java
binaryTreeMaxPathSum.java
 
 
binaryTreePaths.java
binaryTreePaths.java
 
 
binaryTreePreorderTraversal.java
binaryTreePreorderTraversal.java
 
 
binaryTreeRightSideView.java
binaryTreeRightSideView.java
 
 
binaryTreeVerticalOrderTraversal.java
binaryTreeVerticalOrderTraversal.java
 
 
boatsToSavePeople.java
boatsToSavePeople.java
 
 
bulbSwitcher.java
bulbSwitcher.java
 
 
candyCrush.java
candyCrush.java
 
 
candyCrush1D.java
candyCrush1D.java
 
 
checkCompletenessOfBinaryTree.java
checkCompletenessOfBinaryTree.java
 
 
climbStairs.java
climbStairs.java
 
 
cloneGraph.java
cloneGraph.java
 
 
closestBinarySearchTreeValue.java
closestBinarySearchTreeValue.java
 
 
combinationSum.java
combinationSum.java
 
 
combinationSumII.java
combinationSumII.java
 
 
constructBinaryTreeFromPreorderAndInorderTraversal.java
constructBinaryTreeFromPreorderAndInorderTraversal.java
 
 
containerWithMostWater.java
containerWithMostWater.java
 
 
continugousSubarraySum.java
continugousSubarraySum.java
 
 
convertBSTtoGreaterTre.java
convertBSTtoGreaterTre.java
 
 
countCompleteTreeNodes.java
countCompleteTreeNodes.java
 
 
countConnectedComponenetsInUndirectedGraph.java
countConnectedComponenetsInUndirectedGraph.java
 
 
countUnivalueSubtrees.java
countUnivalueSubtrees.java
 
 
courseSchedule.java
courseSchedule.java
 
 
courseScheduleII.java
courseScheduleII.java
 
 
cousinsInBinaryTree.java
cousinsInBinaryTree.java
 
 
dailyTemperatures.java
dailyTemperatures.java
 
 
decodeString.java
decodeString.java
 
 
decodeWays.java
decodeWays.java
 
 
diagonalMatrixPrint.java
diagonalMatrixPrint.java
 
 

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Leetcode Solutions

  • Personal Leetcode source code written in Java.

  • TC/SC Analysis + Algorithm notes

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