Submission #2248916

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <string>
#include <stdio.h>
#include <cmath>
#include <limits.h>
using namespace std;

typedef long long ll;

#define min(a, b) (((a) < (b))? (a):(b))
#define max(a, b) (((a) > (b))? (a):(b))
#define REP(i, a, n) for(int i=(a); i<(n); ++i)
#define rep(i, n) REP(i, 0, (n))
#define square(a) (a)*(a)
#define pb push_back


int n,k,s,a[55];
int main(void) {
    int i;
    cin >> n >> k;
    for(i = 0;n>i;i++) cin >> a[i];
    sort(a,a+n);
    for(i = n-k;i<n;i++)s += a[i];
    cout << s;
}

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