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

Plus Minus

  • ricky03cool + 2 comments
    l = [1 if x >0 else -1 for x in arr if x != 0]
print("%.6f" % float(l.count(1)/n))
print("%.6f" % float(l.count(-1)/n))
print("%.6f" % float(abs(len(l)-n) /n))
    • hasanussafa + 0 comments

      Thanks!

    • TheAbhijeet + 0 comments

      This was really smart