#include <fstream>
#define NMAX 3000004
using namespace std;
 
ifstream in("sdo.in");
ofstream out("sdo.out");
 
int V[NMAX],N,K,result ;
 
int SDO(int start, int final)
{
    if(start == final){ result =  V[start]; return 0;}
 
    int pivot = V[(start+final)/2],aux,pozitie;
    int left = start, right = final;
 
    while(left<=right)
    {
        while(V[left]<pivot)
            left++;
        while(V[right]>pivot)
            right--;
        if(left<=right)
        {
            aux = V[left];
            V[left] = V[right];
            V[right] = aux;
            left++,right--;
        }
    }
	pozitie = final;
	while(V[pozitie]!=pivot && pozitie >=start) pozitie--;
    //vad cate elemente am in stanga
    if(pozitie-start+1 >= K)
        SDO(start,pozitie);
    else K-= (pozitie-start+1),SDO(pozitie+1,final);
}
 
int main()
{
    int i;
    in>>N>>K;
    for(i=1;i<=N;in>>V[i++]);
    SDO(1,N);
    out<<result<<'\n';
    return 0;
}