hackerrank/Missing Numbers at master · Pulkit0110/hackerrank · GitHub

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#!/bin/python3

import math
import os
import random
import re
import sys

# Complete the missingNumbers function below.
def missingNumbers(arr, brr):
    mini = min(brr)
    freqb = [0]*100
    freqa = [0]*100
    res = []
    for i in brr:
        freqb[i-mini] += 1
    for i in arr:
        freqa[i-mini] += 1
    for i in range(0,100):
        if freqb[i] != freqa[i]:
            res.append(i+mini)
    return res


if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    n = int(input())

    arr = list(map(int, input().rstrip().split()))

    m = int(input())

    brr = list(map(int, input().rstrip().split()))

    result = missingNumbers(arr, brr)

    fptr.write(' '.join(map(str, result)))
    fptr.write('\n')

    fptr.close()