제출 #1111953

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111953		vjudge1	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	336 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair <int,int>
#define f first 
#define s second 
const int N=5e5+5;
const int INF=1e16;

int n,ans=0,mx=0,mn=INF,sum=0,pos,tmp;
pii p[N]; // size , value

bool cmp(pii x,pii y){
    if(abs(pos-x.f)!=abs(pos-y.f)) return abs(pos-x.f)<abs(pos-y.f);
    else return x.s>y.s;
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> p[i].f >> p[i].s;
        if(p[i].s>tmp) tmp=p[i].s,pos=p[i].f;
    }
    sort(p+1,p+1+n,cmp);
    for(int i=1;i<=n;i++){
        auto [a,b]=p[i];
        mx=max(mx,a);
        mn=min(mn,a);
        sum+=b;
        ans=max(ans,sum-(mx-mn));
    }
    cout << ans;
}

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