[백준] 6087번 - 레이저 통신 (파이썬)
# 레이저 통신 from collections import deque import sys input = sys.stdin.readline MAX = sys.maxsize M, N = map(int, input().split()) arr = [] C = [] for i in range(N): arr.append(list(input().strip())) for j in range(M): if arr[i][j] == 'C': C.append((i, j)) start, end = C[0], C[1] dx = [0, 1, 0, -1] dy = [1, 0, -1, 0] def bfs(a, b): global answer q = deque() q.append((a, b, -1, 0)) visited = [[0] * ..
2022. 3. 21.