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  1. Prepare
  2. Algorithms
  3. Warmup
  4. Plus Minus
  5. Discussions

Plus Minus

  • n_okroshiashvili
     + 7 comments

    In Python3 passes all test cases

    def plusMinus(arr):
    # Complete this function
    positive = sum(x > 0 for x in arr) / len(arr)
    negative = sum(x < 0 for x in arr) / len(arr)
    zero = sum(x == 0 for x in arr) / len(arr)
    
    print(positive, negative, zero, sep="\n")