fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long int
  4. const int M = 1e9 + 7;
  5.  
  6. int main()
  7. {
  8.     ios_base::sync_with_stdio(false);
  9.     cin.tie(NULL);
  10.  
  11.     int n, t;
  12.     cin >> n >> t;
  13.     vector<int> v(n + 1);
  14.     for (int i = 1; i <= n; i++)
  15.         cin >> v[i];
  16.     int i = 0, j = 1;
  17.     int sum1 = 0, sum2 = 0;
  18.     int ans = 0;
  19.     while (j <= n)
  20.     {
  21.         sum1 += v[j];
  22.         while (sum1 - 2*sum2 > t)
  23.         {
  24.             i++;
  25.             sum2 += v[i];
  26.         }
  27.         ans = max(ans, j - i);
  28.         j++;
  29.     }
  30.  
  31.     cout << ans << endl;
  32.     return 0;
  33. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
4 5
1 2 3 4
stdout
copy 
2
https://ideone.com/J8NXVj
language:
C++14 (gcc 8.3)
created:
8 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!