#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,k,a[110]={0};
	cin>>n>>k;
	for(i=0;i<n;i++){
		cin>>a[i];
	}
	cout<<a[k-1];
}
/**************************************************************
	Problem: 1172
	User: huxuanchen
	Language: C++
	Result: Wrong Answer
****************************************************************/