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hotels.cpp
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hotels.cpp
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#include<iostream>
#include<stdio.h>
using namespace std;
int main()
{
int n;
int m;
scanf("%d%d",&n,&m);
int a[n];
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
long sum=0,now=0;
int j=0;
for(int i=0;i<n;i++)
{
if(now+a[i]<m)
now=now+a[i];
else if(now+a[i]==m)
{
now=now+a[i];
sum=now;
break;
}
else
{
int p;
p=now;
while((p+a[i])>m)
{
now=now-a[j];
p=now;
if(now+a[i]<m)
now=now+a[i];
else if(now+a[i]==m)
{
now=now+a[i];
sum=now;
break;
}
j++;
}
}
sum=(sum>now)?sum:now;
}
cout<<sum<<endl;
system ("pause");
return 0;
}