#!/bin/python

import sys

''' 
Sample Input:
	2			<-- t : number of test cases
	4 3			<-- n k : n is number of students in class, k is the cancelation threshold
	-1 -3 4 2	<-- a : arrival times of each student
	4 2			<-- n k
	0 -1 2 1	<-- a

Sample Output:
	YES
	NO
'''


t = int(raw_input().strip())
printout = ""
for a0 in xrange(t):
	s=0
	n,k = raw_input().strip().split(' ')
	n,k = [int(n),int(k)]
	a = map(int,raw_input().strip().split(' '))
	for i in a:
		if i <= 0:
			s=s+1
	if s<k:
		printout =str(printout+"YES\n")
	else:
		printout =str(printout+"NO\n")

print printout