[백준 14503] 로봇 청소기

https://www.acmicpc.net/problem/14503 풀이 코드 import sys N,M = map(int,sys.stdin.readline().split()) board = [] visited = [[False] * M for _ in range(N)] dy = [-1,0,1,0] dx = [0,1,0,-1] ry, rx, rd = map(int,sys.stdin.readline().split()) for _ in range(N): board.append(list(map(int,sys.stdin.readline().split()))) ret = 0 while True: if visited[ry][rx] == False: visited[ry][rx] = True ret += 1 # for i in range(len(visited)): # print(visited[i]) # print(rd) # print() for i in range(4): nry, nrx = ry+...