제출 #752114

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
752114		vjudge1	Art Exhibition (JOI18_art)	C++17	0 / 100	0 ms	212 KiB

art

#include<bits/stdc++.h>
#define ll pair <long long,long long>
using namespace std;

ll a[1000002];
long long oo=100000000000000000;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin >> n;
    for (int i=1;i<=n;i++)
    {
        cin >> a[i].first >> a[i].second;
    }
    sort (a+1,a+1+n);
    int i2=1;
    long long tong=0;
    long long kq=0-oo;
    for (int i=1;i<=n;i++)
    {
        tong=tong+a[i].second;
        while ((i2<i) and (a[i2+1].first-a[i2].first>a[i2].second)) 
        {
            tong=tong-a[i2].second;
            i2++;
        }
        kq=max(kq,tong-(a[i].first-a[i2].first));
        // cout << i << " " << i2 << " " <<  tong-(a[i].first-a[i2].first) << '\n';
    }
    cout << kq;
}

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