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

Plus Minus

  • dishadutta61
     + 0 comments

    def plusMinus(arr): n = len(arr) positive = neg = zero = 0

    for num in arr:
    if num > 0:
        positive += 1
    elif num < 0:
        neg += 1
    else:
        zero += 1

# Print ratios with 6 decimal places
print("{0:.6f}".format(positive / n))
print("{0:.6f}".format(neg / n))
print("{0:.6f}".format(zero / n))