#include<iostream>
using namespace std;
int main()
{
	int N, M;
	cin >> N >> M;
	int build[1005] = {};
	for(int i=0; i<N; i++)
	{
		cin >> build[i];
	}
	int ans = 0;
	// right
	int cur_height = build[M-1];
	for(int i=M; i<N; i++)
	{
		if(build[i] > cur_height)
		{
			ans += 1;
			cur_height = build[i];
		}
	}
	// left
	cur_height = build[M-1];
	for(int i=M-2; i>=0; i--)
	{
		if(build[i] > cur_height)
		{
			ans += 1;
			cur_height = build[i];
		}
	}
	cout << ans << endl;
}