백준-10026번(적록색약)-python3
from collections import deque N=int(input()) canvas=[] for i in range(N): canvas.append(list(str(input()))) def dfs(x,y,color): q=deque([(x,y)]) while q: m,n=q.popleft() if color=='B': visit[x][y]=1 if color=='R' or color=='G': visit[x][y]=-1 for i,j in [(m+1,n),(m-1,n),(m,n+1),(m,n-1)]: if 0
2023. 11. 30.