HackerRank - Plus Minus

https://www.hackerrank.com/challenges/plus-minus/problem

 

HackerRank - Plus Minus

 

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#!/bin/python3
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import math
import os
import random
import re
import sys
​
​
def plusMinus(arr):
    numOfElement = len(arr)
    numOfPlus = 0
    numOfMinus = 0
    numOfZero = 0
​
    for number in arr:
        if(number < 0):
            numOfMinus += 1
        elif(number > 0):
            numOfPlus += 1
        else:
            numOfZero += 1
​
    print(round(numOfPlus / numOfElement, 6))
    print(round(numOfMinus / numOfElement, 6))
    print(round(numOfZero / numOfElement, 6))
​
​
if __name__ == '__main__':
    n = int(input())
​
    arr = list(map(int, input().rstrip().split()))
​
    plusMinus(arr)
​