Submission #1316084

#	Time	Username	Problem	Language	Result	Execution time	Memory
1316084		ttamx	Art Exhibition (JOI18_art)	C++17	50 / 100	1095 ms	7992 KiB

art

#include<bits/stdc++.h>

using namespace std;

using ll = long long;

const int N=5e5+5;

int n;
pair<ll,ll> a[N];
ll ans=0;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> a[i].first >> a[i].second;
    }
    sort(a+1,a+n+1);
    for(int i=1;i<=n;i++){
        ll sum=0;
        for(int j=i;j<=n;j++){
            sum+=a[j].second;
            ans=max(ans,sum-(a[j].first-a[i].first));
        }
    }
    cout << ans << "\n";
}

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