Angry Professor

 1 def main():
 2     t = int(raw_input())
 3     for _ in range(t):
 4         n, k = map(int, raw_input().strip().split(‘ ‘))
 5         lateNum = 0
 6         stuArrialTime = map(int, raw_input().strip().split(‘ ‘))
 7         for i in stuArrialTime:
 8             if i > 0:
 9                 lateNum += 1
10         if lateNum > (n - k):
11             print "YES"
12         else:
13             print "NO"
14 
15 
16 main()