output_description: Print the number of people among the Takahashi's friends who can ride the
  roller coaster.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      N K
      h_1 h_2 \ldots h_N
attempt: (N, M) = (int(i) for i in input().split(" "))
  print(sum([int(i) >= M for i in input().split()]))
  
problem_description: Statement
  
  N friends of Takahashi has come to a theme park.
  
  To ride the most popular roller coaster in the park, you must be at least K
  centimeters tall.
  
  The i-th friend is h_i centimeters tall.
  
  How many of the Takahashi's friends can ride the roller coaster?
samples: [{"input": "4 150\n    150 140 100 200", "output": "2\n    \n\nTwo of them can ride the roller coaster: the first and fourth friends.\n\n* * *"}, {"input": "1 500\n    499", "output": "0\n    \n\n* * *"}, {"input": "5 1\n    100 200 300 400 500", "output": "5"}]