[프로그래머스] 비밀지도.py

def solution(n, arr1, arr2):
    answer = []
    for i in range(n):
        result = bin(arr1[i] | arr2[i])[2:].rjust(n,'0')
        result = result.replace('0',' ')
        result = result.replace('1','#')
        answer.append(result)
    return answer