include [HTML_REMOVED]
using namespace std;
void quickSort(int q[],int l,int r,int k){
if(l>=r) return ;
int i = l - 1,j = r + 1, x = q[(l+r)/2];
while(i<j){
do i++;while(q[i] < x);
do j--;while(q[j] > x);
if(i < j) swap(q[i],q[j]);
}
quickSort(q,l,j,k);
quickSort(q,j+1,r,k);
}
int main(){
int n,k;
scanf(“%d %d”,&n,&k);
int* q = new int [n];
for(int i = 0;i<n;i++){
scanf("%d",&q[i]);
}
quickSort(q,0,n-1,k);
printf("%d",q[k-1]);
}