Submission #1838386

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

int main(void){
    int n,k;
    cin>>n>>k;
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    sort(a,a+n);
    
    int sum=0;
    for(int i=k-1,j=0;i>=0;i--,j++){
        sum+=j+a[i];
    }
    cout<<sum<<endl;
    return 0;
}

Submission Info

Judge Result