Submission #699405

#	Time	Username	Problem	Language	Result	Execution time	Memory
699405		Mo7amed_Hossam	Art Exhibition (JOI18_art)	C++17	0 / 100	0 ms	320 KiB

art

/*
* created by Mohamed hossam
 ####        ####                  ##                                                ##
 ## ##      ## ##      #####       ##         ##                  ######             ##
 ##  ##    ##  ##    ##     ##     #######    ##############     ##    ##      ########
 ##   ######   ##   ##       ##    #######    ##############    #########     ##     ##
 ##            ##    ##     ##     ##   ##    ##    ##    ##     ##           ##     ##
 ###          ###      #####       ##   ##    ##    ##    ##      #######      ########
*/
#include <bits/stdc++.h>
#define ll long long
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
 
using namespace std;

int main()
{
    fast;
    ll n;
    cin>>n;
    pair<ll,ll>a[n];
    for(ll i=0; i<n; i++)
    {
        cin>>a[i].first>>a[i].second;
    }
    sort(a,a+n);
    ll k=-1e18;
    for(ll i=0; i<n-1; i++)
    {
        ll b=a[i]. second;
        ll o=-1e18;
        for(ll j=i+1; j<n; j++)
        {
            b+=a[j].second;
            o=max(k,b - (a[j].first - a[i].first));
        }
        k=max(k,o);
    }
    cout<<k;
    return 0;
}

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