oj.uz

Submission #576423

# Submission time Handle Problem Language Result Execution time Memory
576423 2022-06-13T05:52:46 Z MrM7md Fountain (eJOI20_fountain) C++17
0 / 100
 4 ms 724 KB 
#include <bits/stdc++.h>

using namespace std;
#define int long long
#define endl "\n"

const int MOD = 1e9 + 7;

pair<int,int> a[10000];
signed main(){
   ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
   int n,q;
   cin >> n>>q;
   for(int i=0;i<n;i++){
      cin >> a[i].first>>a[i].second;
   }
   while(q--){
      int r,v;
      cin >>r >> v;
      int cur=a[r-1].first;
      v-=a[r-1].second;
      int ans=r;
      if(v>0){

      for(int i=r;i<n;i++){
         if(a[i].first>=cur){
            v-=a[i].second;
            cur=a[i].first;
            if(v<=0){
               ans=i+1;
               break;
            }
         }
      }
   }
      if(ans==n)ans=0;
      cout<<ans<<endl;
   }

}

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 724 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -