제출 #1290208

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1290208		DangerNoodle7591	Art Exhibition (JOI18_art)	C++20	100 / 100	435 ms	20156 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long int
#define N 500005
#define big 100000000000000000
#define endl "\n"
#define pb push_back
#define p push
#define f first
#define s second

int pre[N];

signed main() {
    //lalala;
    int n;cin>>n;
    vector<pair<int,int>> v;
    for(int i=0;i<n;i++){
        int a,b;cin>>a>>b;
        v.pb({a,b});
    }
    v.pb({-1,-1});
    sort(v.begin(),v.end());
    priority_queue<int> pq;
    int ans=0;
    for(int i=1;i<=n;i++){
        pre[i]=pre[i-1]+v[i].s;
        int s2=pre[i-1], s1=pre[i];
        pq.p(v[i].f-s2);
        int deg=pq.top();
        ans=max(ans,s1-v[i].f+deg);
    }
    cout<<ans<<endl;
    
    
}

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