제출 #699711

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
699711		Zezo_Amr	Art Exhibition (JOI18_art)	C++17	50 / 100	1089 ms	8588 KiB

art

#include <bits/stdc++.h>

#define int long long

using namespace std;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    vector<pair<int,int>>v;
    for(int i=0; i<n; i++)
    {
        int x,y;
        cin>>x>>y;
        v.push_back({x,y});
    }
    sort(v.begin(),v.end());
    int c,mxm=-10000000000000000,s=0,mx,mn=v[0].first;
    for(int i=0; i<n; i++)
    {
        mn=v[i].first;
        s=v[i].second;
        mx=v[i].first;
        c=s-(mx-mn);
        if(c>mxm)
            mxm=c;
        for(int j=i+1; j<n; j++)
        {
            s+=v[j].second;
            mx=v[j].first;
            c=s-(mx-mn);
            if(c>mxm)
                mxm=c;
        }
    }
    cout<<mxm<<'\n';
    return 0;
}

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