제출 #639588

#제출 시각아이디문제언어결과실행 시간메모리
639588SofiatpcK blocks (IZhO14_blocks)C++14
0 / 100
1 ms212 KiB
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 100005;
long long a[MAXN];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);

    int N,K; cin>>N>>K;
    for(int i = 1; i <= N; i++)cin>>a[i];

    sort(a+1,a+1+N);

    long long ans = a[N];
    for(int i = 1; i < K; i++)ans+=a[i];
    cout<<ans<<"\n";
}
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