#include <bits/stdc++.h>

using namespace std;

FILE* si=fopen("sdo.in","r");
FILE* so=fopen("sdo.out","w");

const int nmax=3000003;
int n,k, pst,pdr;
int v[nmax];
int cop[nmax];

int sdo(int st, int dr, int a)
{
    if(st>=dr) return v[st];
    pst=st,pdr=dr;
    int comp=(rand()%(dr-st))+st;
    for(int i=st; i<=dr; i++)
    {
        if(v[i]<v[comp]) cop[pst++]=v[i];
        if(v[i]>v[comp]) cop[pdr--]=v[i];
    }
    cop[pst]=v[comp];
    for(int i=st; i<=dr; i++) v[i]=cop[i];
    if(pst<a-1) return sdo(pst+1,dr,a);
    return sdo(st,pst,a);
}

int main()
{
    srand(time(0));
    fscanf(si,"%d%d",&n,&k);
    for(int i=0; i<n; ++i) fscanf(si,"%d",&v[i]);
    fprintf(so,"%d",sdo(0,n-1,k));
    return 0;
}