[python] 15683. 감시
문제 출처 15683. 감시 풀이 DFS deepcopy (0% 시간초과) from copy import deepcopy N, M = map(int, input().split()) arr = [list(map(int, input().split())) for _ in range(N)] cameras = [[] for _ in range(5)] for y in range(N): for x in range(M): if 0 < arr[y][x] < 6: cameras[arr[y][x]-1].append((y, x)) c1_w = [[1], [2], [3], [4]] c2_w = [[1, 3], [2, 4]] c3_w = [[1, 2], [2, 3], [3, 4], [4, 1]] c4_w = [[1, 2, 3],..
2019. 7. 24.