Submission #1313070

#	Time	Username	Problem	Language	Result	Execution time	Memory
1313070		Agageldi	Art Exhibition (JOI18_art)	C++20	50 / 100	1094 ms	8236 KiB

art

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define N 500005
#define f first
#define s second

int tc = 1, n, ans = LLONG_MIN;
pair <int,int> a[N];

int32_t main() {
    ios::sync_with_stdio(0);cin.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++) {
        cin >> a[i].f >> a[i].s;
    }
    sort(a+1,a+n+1);
    for(int i =1; i <= n; i++) {
        int mn = a[i].f,mx = a[i].f, sum = 0;
        for(int j = i;j >= 1; j--) {
            sum += a[j].s;
            mn = min(a[j].f,mn);
            mx = max(mx,a[j].f);
            ans = max(ans,sum - mx + mn);
        }
    }
    cout << ans << '\n';
    return 0;
}

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