摘要: class Solution: def exist(self, board: List[List[str]], word: str) -> bool: result = False directions = [(0,1), (0,-1), (-1,0), (1,0)] def next_in(i,j 阅读全文
posted @ 2021-11-11 17:17 David1900 阅读(21) 评论(0) 推荐(0)