제출 #1118560

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1118560		heey	Art Exhibition (JOI18_art)	C++14	0 / 100	1 ms	352 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n; cin >> n;
    vector<pair<int, int>> a;

    for(int i = 0; i < n; i++){
        int c, b; cin >> c >> b;
        a.emplace_back(c, b);
    }

    sort(a.begin(), a.end());
    int res = 0;
    int tsum = 0;
    int l = 0, r = 0;
    while(r < n){
        tsum += a[r].second;

        if(r != 0 && a[r-1].first - tsum - a[l].first > 0){
            l = r-1;
            tsum = a[l].second + a[r].second;
        }
        res = max(res, tsum - a[r].first + a[l].first);
        r++;
    }

    cout << res << '\n';
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50