제출 #1301881

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1301881		PakinDioxide	Art Exhibition (JOI18_art)	C++17	100 / 100	143 ms	8268 KiB

art

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int n; cin >> n;
    vector <pair <ll, ll>> a(n);
    for (auto &[x, y] : a) cin >> x >> y;
    sort(a.begin(), a.end());
    ll mn = LLONG_MAX, p = 0, ans = 0;
    for (auto &[sz, x] : a) {
        mn = min(mn, p-sz);
        p += x;
        ans = max(ans, p-sz-mn);
    }
    cout << ans << '\n';
}

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