미로 탈출
p.152 from collections import deque n,m = map(int, input().split()) graph=[] visited=[[False]*m for _ in range(n)] for i in range(n): graph.append(list(map(int, input()))) dx=[-1,1,0,0] dy=[0,0,-1,1] def bfs(x,y): queue=deque() queue.append((x,y)) visited[x][y]=True while queue: x,y=queue.popleft() for i in range(4): #상하좌우 확인 nx=x+dx[i] ny=y+dy[i] if nx=m: continue elif graph[nx][ny]==0: continu..
2021. 1. 25.