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

Plus Minus

  • paritoshpandeyb1
     + 0 comments

    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('%.6f' % positive,'%.6f' % negative, '%.6f' % zero, sep="\n")