제출 #1158611

#제출 시각아이디문제언어결과실행 시간메모리
1158611blickArt Exhibition (JOI18_art)C++20
10 / 100
4 ms328 KiB
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin>>n;
    vector<ll> a(n), b(n);
    for(int i = 0; i < n; i++) {
        cin>>a[i]>>b[i];
    }
    ll ans = 0;
    for(int mask = 1; mask < (1<<n); mask++) {
        ll S=0, mx=LLONG_MIN, mn=LLONG_MAX;
        for(int i = 0; i < n; i++) {
            if((mask&(1<<i))) {
                mx=max(mx, a[i]);
                mn=min(mn, a[i]);
                S+=b[i];
            }
        }
        ans=max(ans, S-(mx-mn));
    }
    cout<<ans<<'\n';
    return 0;
}
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