제출 #1282527

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1282527		hungez1902	Art Exhibition (JOI18_art)	C++20	100 / 100	139 ms	16568 KiB

art

#include <bits/stdc++.h>
#define fi first 
#define se second
using namespace std;
long long n,max1=0,tong=0;
vector<long long> v;
pair<long long,long long> p[500005];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    for(int i=1;i<=n;i++) cin >> p[i].fi >> p[i].se;
    sort(p+1,p+n+1);
    v.push_back(p[1].se);
    for(int i=2;i<=n;i++)
    {
        v.push_back(p[i-1].fi - p[i].fi);
        v.push_back(p[i].se);
    }
    for(int i=0;i<v.size();i++)
    {
        tong += v[i];
        if(tong < 0) tong = 0;
        max1 = max(max1,tong);
    }
    cout << max1;
}

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