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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. long long n,c;
  4. const long long MaxN = 1e5;
  5. pair<long long,long long> a[MaxN+5];
  6. int main()
  7. {
  8.     if(fopen("exam.inp","r"))
  9.     {
  10.         freopen("exam.inp","r",stdin);
  11.         freopen("exam.out","w",stdout);
  12.     }
  13.  
  14.     cin >> n >> c;
  15.     for (long long i=1; i<=n; i++)
  16.     {
  17.         cin >> a[i].first >> a[i].second;
  18.     }
  19.     sort(a+1,a+1+n);
  20.     long long res=0;
  21.     for (long long i=1; i<=n; i++)
  22.     {
  23.         if (c>=a[i].first)
  24.         {
  25.             c+=a[i].second;
  26.             res ++;
  27.         }
  28.         else
  29.         {
  30.             break;
  31.         }
  32.     }
  33.  
  34.     cout << res;
  35. }
  36.  
Success #stdin #stdout 0.01s 5288KB
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Standard output is empty
https://ideone.com/ZPhRre
language:
C++14 (gcc 8.3)
created:
4 hours ago
visibility:
public

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