#include <stdio.h>
void mp_sort(int *c,int n,int p,int q);
/********** Begin **********/
int main()
{
int zd_num,i,num;
scanf("%d %d",&num,&zd_num);
int a[num];
for(i=0;i<num;i++)
{
scanf("%d",&a[i]);
}
mp_sort(a,num/2,0,num/2-1);
mp_sort(a,num/2,num/2,num-1);
if(a[num/2-1]<a[num/2])
{
printf("第%d小的元素是%d",zd_num,a[zd_num-1]);
}
else
{
mp_sort(a,num,0,num-1);
printf("第%d小的元素是%d",zd_num,a[zd_num-1]);
}
return 0;
}
void mp_sort(int *c,int n,int p,int q)
{
int item,k,m;
for(k=p;k<q;k++)
{
for(m=p+1;m<=q;m++)
{
if(c[k]>c[m])
{
item=c[k];
c[k]=c[m];
c[m]=item;
}
}
}
}
/********** End **********/