비밀지도 (리스트 zip(), 문자열 rjust() 메서드)
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Coding Test/programmers
def solution(n, arr1, arr2): answer = [] for i, j in zip(arr1, arr2): answer.append(str(bin(i|j)[2:]).rjust(n, '0').replace('1', '#').replace('0', ' ')) return answer def solution(n, arr1, arr2): answer = [] a1 = [] a2 = [] for i in range(n): t1=bin(arr1[i])[2:] t1='0'*(n-len(t1))+t1 a1.append(t1) t2=bin(arr2[i])[2:] t2='0'*(n-len(t2))+t2 a2.append(t2) for i in range(n): temp=['#']*n for j in ra..