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Programmers / 3단계 / 무인도 여행 / python
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코딩테스트/programmers (python)
코딩테스트 연습 - 무인도 여행 | 프로그래머스 스쿨 (programmers.co.kr) 코드from collections import dequedef solution(maps): N, M = len(maps), len(maps[0]) visited = [[0] * M for _ in range(N)] queue = deque() answer = [] for i in range(N): for j in range(M): if maps[i][j] =='X' or visited[i][j]: continue queue.append((i,j)) visited[i][..