#include <bits/stdc++.h>
using namespace std;
const int N = 100010;
int n,k;
int q[N];
int quick_sort(int l,int r,int k){
if(l==r) return q[l];
int x=q[l] , i=l-1,j=r+1;
while(i<j){
while(q[++i]<x);
while(q[--j]>x);
if(i<j) swap(q[i],q[j]);
}
int s1=j-l+1;
if(k<=s1) return quick_sort(l,j,k);
return quick_sort(j+1,r,k-s1);
}
int main(){
cin>>n>>k;
for(int i=0;i<n;i++) cin>>q[i];
cout<<quick_sort(0,n-1,k)<<endl;
return 0;
}