#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
#define all(x) x.begin(),x.end()
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int n,q;
cin >> n >> q;
vector<ll> d(n+1,0),c(n+1,0);
for(int i=1;i<=n;i++) cin >> d[i] >> c[i];
for(int i=1;i<n+1;i++) c[i]+=c[i-1];
while(q--){
int r,v;
cin >> r >> v;
v+=c[r-1];
int ans=lower_bound(c.begin()+1,c.end(),v)-c.begin();
cout << (ans > n ? 0:ans) << endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
60 ms |
2520 KB |
Output is correct |
2 |
Correct |
77 ms |
2500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |