Submission #680123

#	Time	Username	Problem	Language	Result	Execution time	Memory
680123		ocarima	Art Exhibition (JOI18_art)	C++14	30 / 100	1084 ms	468 KiB

art

#include <iostream>
#include <bits/stdc++.h>

using namespace std;

#define lli long long int
#define rep(i,a,b) for(lli i = (a); i <= (b); ++i)
#define repa(i,a,b) for(lli i = (a); i >= (b); --i)
#define nl "\n"

#define MAX 500000

#define tam first
#define belleza second

lli n, res, s;
pair<lli, lli> arbol[MAX + 2];


int main()
{
    cin >> n;
    rep(i, 1, n) cin >> arbol[i].tam >> arbol[i].belleza;
    sort(arbol + 1, arbol + 1 + n);

    rep(ini, 1, n){
        rep(fin, ini, n){
            s = 0;
            rep(a, ini, fin) s += arbol[a].belleza;
            res = max(res, s - (arbol[fin].tam - arbol[ini].tam));
        }
    }

    cout << res << nl;

    return 0;
}

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