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#include<cstdio>
#include<cstdlib>
#include<algorithm>
using namespace std;
int rez,n,i,j,k,v[3000005];
int Quick(int st,int dr,int x)
{
if (st==dr) return v[st];
int mij=(st+dr)/2;
int pivot=v[mij];
int i=st;
int j=dr;
while (i<=j)
{
while (v[i]<pivot) i++;
while (v[j]>pivot) j--;
if (i<=j) v[i]=v[i]^v[j]^(v[j]=v[i]),i++,j--;
}
if (j-st+1>=x) return Quick(st,j,x);
return Quick(j+1,dr,x-(j-st+1));
}
int main()
{
freopen("sdo.in","r",stdin);
freopen("sdo.out","w",stdout);
scanf("%d %d",&n,&k);
for (i=1;i<=n;i++)
scanf("%d",&v[i]);
printf("%d \n",Quick(1,n,k));
return 0;
}