제출 #1316862

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1316862		exoworldgd	Art Exhibition (JOI18_art)	C++20	100 / 100	131 ms	12092 KiB

art

#include<bits/stdc++.h>
#define int long long
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
using namespace std;
const int N=5e5+5,inf=1e18;
int n,q[N],ans,mx=-inf;
array<int,2>a[N];
signed main(void){
	exoworldgd;
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i][0]>>a[i][1];
	sort(a+1,a+n+1);
	for(int i=1;i<=n;i++)q[i]=q[i-1]+a[i][1];
	for(int i=1;i<=n;i++)mx=max(mx,-q[i-1]+a[i][0]),ans=max(ans,q[i]-a[i][0]+mx);
	cout<<ans;
}

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