제출 #827835

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
827835		ayankarimova	Fountain (eJOI20_fountain)	C++14	30 / 100	2 ms	468 KiB

fountain

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const ll sz=1005;
ll l[sz], s[sz];
int main(){

    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n, q;
    cin>>n>>q;
    for(int i=1; i<=n; i++){
        cin>>l[i]>>s[i];
    }
    while(q--){
        ll in, k;
        cin>>in>>k;
        k-=s[in];
        if(k<=0){
            cout<<in<<endl;
            continue;
        }
        ll last=l[in], ans;
        for(int i=in+1; i<=n; i++){
            if(l[i]>last){
                k-=s[i];
                last=l[i];
                if(k<=0){
                    ans=i;
                    break;
                }
            }
        }
        if(k>0){
            cout<<0<<endl;
        }
        else{
            cout<<ans<<endl;
        }
    }
}

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