Submission #595485

#	Time	Username	Problem	Language	Result	Execution time	Memory
595485		Belphegor	Art Exhibition (JOI18_art)	C++14	50 / 100	19 ms	912 KiB

art

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pi;
pi A[5005];
int main(){
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	int n; 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=2; i<=n; i++) A[i].second+=A[i-1].second;
	ll ans = 0;
	for(int i=1; i<=n; i++){
		for(int j=i; j<=n; j++){
			ll s = A[j].second - A[i-1].second;
			s-=A[j].first-A[i].first;
			ans = max(ans,s);
		}
	}
	cout<<ans;
}

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