제출 #337531

#제출 시각아이디문제언어결과실행 시간메모리
337531kutbilim_oneK blocks (IZhO14_blocks)C++14
0 / 100
200 ms77676 KiB
/** kutbilim.one **/
#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(),x.end()
#define int long long
#define endl '\n'

ifstream in("test.txt"); 
#define cin in

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k;
    cin >> n >> k;

    vector<int> a(n);
    for(int i = 0; i < n; i++){
  		cin >> a[i];  	
    }

    sort(all(a), greater<int>());

    int res = a[0];
    for(int i = n-k+1; i < n; i++){
    	res += a[i];
    }

    cout << res;
        
    return 0;
}
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