제출 #312905

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
312905		noob_c0de	Art Exhibition (JOI18_art)	C++17	50 / 100	1089 ms	13944 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ar array
#define db double
const int mxn=5e5+3;
int n;
ar<int,2> a[mxn];
signed main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin>>n;
    for (int i=1;i<=n;i++) cin>>a[i][0]>>a[i][1];
    sort(a+1,a+n+1);
    int ans=0;
    // n^2
    for (int i=1;i<=n;i++)
    {
        int sum=0;
        for (int j=i;j<=n;j++)
        {
            sum+=a[j][1];
            ans=max(ans,sum-(a[j][0]-a[i][0]));
        }
    }

    cout<<ans;
    return 0;
}

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