Submission #289629

#	Time	Username	Problem	Language	Result	Execution time	Memory
289629		Ruba_K	Art Exhibition (JOI18_art)	C++14	10 / 100	5 ms	384 KiB

art

#include <bits/stdc++.h>

using namespace std;
const int N = 5e5 + 1 ;

#define ll long long

ll sz[N] , v[N];

int main()
{
    int n ;

    cin >> n ;

    for(int i = 0 ; i < n ; i ++)
        cin >> sz[i] >> v[i];

    long long mx = 0  , sum = 0 ;

    for(int i = 1 ; i < (1 << n) ; i ++){
        long long mxx = -1e18 , mnn = 1e18 ;
        sum = 0 ;
        for(int mask = 0 ; mask < n ; mask++){
            if(i & (1 << mask))
                mxx = max(mxx , sz[mask]) , mnn = min(mnn , sz[mask]) , sum += v[mask];

        }

        mx = max(mx , sum - mxx + mnn);

    }

    cout << mx ;
    return 0;

}

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