AngryProfessor

 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 += 110         if lateNum > (n - k):11             PRint "YES"12         else:13             print "NO"14 15 16 main()