Submission #1136427

#	Time	Username	Problem	Language	Result	Execution time	Memory
1136427		MunkhturErdenebat	Fountain (eJOI20_fountain)	C++20	0 / 100	32 ms	1860 KiB

fountain

#include<bits/stdc++.h>
#include<string.h>
#include <algorithm>
#include <stdlib.h>
#define ll long long
using namespace std;
    ll a,b,c,d,e,f,m,i,j,n,h,g,l,r,ka,p,t[1000005];
    map<ll,ll> maa,mii,mee;
    vector<ll> vas,vis,vii;
    pair<ll,ll> fgh,k[1000005];
    string x[1000];
int main(){
    cin>>a>>b;
    for(i=1 ; i<=a ; i++){
        cin>>k[i].first>>k[i].second;
    }
    k[a+1].first=100000000000;
    k[a+1].second=100000000000;
    if(a<=1000 && b<=2000){
        while(b--){
            cin>>c>>d;
            g=k[c].first;
            h=k[c].second;
            if(h>=d){
                cout<<c<<endl;
                continue;
            }
            for(i=c+1 ; i<=a+1 ; i++){
                if(k[i].first>g){
                    g=k[i].first;
                    h-=k[i].second;
                }
                if(h<=0){
                    break;
                }
            }
            if(i==a+1){
                cout<<0<<endl;
                continue;
            }
            cout<<i<<endl;
        }
    }
}

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