제출 #1278010

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1278010		bnijaamaa	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	332 KiB

art

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define all(x)(x).begin(), (x).end()
#define F first
#define S second
#define nn '\n'
#define pb push_back
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
   int n;
    cin >> n;
    vector<pair<int, int>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].F >> a[i].S;
    }
    sort(all(a)); 
    int l = 0, sum = 0, ans = -1;
    for (int r = 0; r < n; r++) {
        sum += a[r].S;
        while (l < r && sum - (a[r].F - a[l].F) < (sum - a[l].S  + a[l + 1].S)- (a[r].F - a[l + 1].F)) {
            sum -= a[l].S;
            l++;
        }
        ans = max(ans, sum + a[l - 1].S - (a[r].F - a[l].F));
    }
    cout << ans ;
}

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