Submission #1493526

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Source Code Expand

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1e9;
int MOD = 1000000007;
main(){
    int N,A[100000];
    cin >> N;
    for(int i = 0;i < N*3;i++)cin >> A[i];
    sort(A,A+N*3);
    ll sum = 0;
    for(int i = N*3-2,j = 0;j < N;i-=2,j++){
        sum += A[i];
    }
    cout << sum << endl;
}

Submission Info

Judge Result