제출 #1341926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1341926		minhtien	Art Exhibition (JOI18_art)	C++20	0 / 100	4 ms	8004 KiB

art

#include <bits/stdc++.h>
#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
using namespace std;
const int N=5e5+6;
const ll inf=1e18;
int n;
vector<ii>v(N);
ll pre[N];
ll tong=-inf;
int main()
{
    cin >>n;
    for(int i=1;i<=n;i++){
        cin >> v[i].fi >> v[i].se;
    }
    sort(v.begin()+1,v.begin()+1+n);
    for(int i=1;i<=n;i++){
        pre[i]=pre[i-1]+v[i].se;
    }
    for(int i=1;i<=n;i++){
        ll sum=pre[i]-v[i].fi+v[1].fi;
        tong=max(tong,sum);
    }
    cout << tong;
    return 0;
}

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