Submission #996225

#	Time	Username	Problem	Language	Result	Execution time	Memory
996225		faqinyeager	Art Exhibition (JOI18_art)	C++17	10 / 100	4 ms	440 KiB

art

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

int n;
vector<ll> a, b;

int main(){
    cin >> n;
    
    a.resize(n);
    b.resize(n);
    
    for(int i = 0; i < n; i++) cin >> a[i] >> b[i];
    
    ll ans = 0;
    
    for(int i = 1; i < (1 << n); i++){
        ll cur = 0, mn = 1e15, mx = 0;
        for(int j = 0; j < n; j++){
            if(i >> j & 1){
                cur += b[j];
                mn = min(mn, a[j]);
                mx = max(mx, a[j]);
            }
        }
        ans = max(ans, cur - mx + mn);
    }
    
    cout << ans;
}

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