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Missing Numbers

  • shiaramoon
     + 0 comments

    python 3

    from collections import Counter

def missingNumbers(arr, brr):
    org = Counter(brr)
    miss = Counter(arr)
    missing = []
    
    for num, count in org.items():
        if miss[num] < count:
            missing.append(num)
            
    return sorted(missing)