#include<bits/stdc++.h>
#include <functional>
using namespace std;
int main(){
int n,k;
vector<int>a;
// write your code here......
cin >> n >> k;
for(int i = 0; i < n; i++)
{
int num = 0;
cin >> num;
a.push_back(num);
}
std::sort(a.begin(), a.end());
cout << a.at(k - 1);
return 0;
}

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