제출 #1290537

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1290537		ayran	Art Exhibition (JOI18_art)	C++20	0 / 100	1 ms	332 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fori for(int i=0;i<n;i++)

int32_t main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    vector<pair<int,int>> art(n);
    fori cin >> art[i].first >> art[i].second;

    sort(art.begin(), art.end());

    int sum = 0, l = 0, res = LLONG_MIN;
    for(int r = 0; r < n; r++){
        sum += art[r].second;
        while(l <= r && (art[r].first - art[l].first) > sum){
            sum -= art[l].second;
            l++;
        }
        int Amax = art[r].first;
        int Amin = art[l].first;
        res = max(res, sum - (Amax - Amin));
    }

    cout << res;
}

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