Submission #1212365

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212365		2ia7a8e6a7	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	320 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
pair<int, int>p[500005];
signed main(){
    int n;
    cin>>n;
    for(int i=1; i<=n; i++){
        cin>>p[i].first>>p[i].second;
    }
    sort(p+1, p+n+1);
    int ans=p[1].second, sum=p[1].second;
    for(int i=2; i<=n; i++){
        sum+=p[i].second;
        ans=max(ans, sum-p[i].first+p[1].first);
    }
    cout<<ans;
}

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