Submission #576419

#	Time	Username	Problem	Language	Result	Execution time	Memory
576419		MuntherCarrot	Fountain (eJOI20_fountain)	C++17	0 / 100	1580 ms	1204 KiB

fountain

#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<int> d(n),c(n);
    for(int i=0;i<n;i++) cin >> d[i] >> c[i];
    while(q--){
        int r,v;
        cin >> r >> v;
        int ans=r-1;
        for(int i=r-1;i<n;i++){
            ans++;
            if(i != r){
                if(d[i] < d[i-1]) continue;
            }
            v-=c[i];
            if(v <= 0)break;
        }
        cout << (ans >= n ? 0:ans) << endl;
    }
    return 0;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40