摘要: 题目描述: 方法一: class Solution(object): def numEquivDominoPairs(self, dominoes): """ :type dominoes: List[List[int]] :rtype: int """ f = {} ret = 0 for d i 阅读全文
posted @ 2019-07-21 15:21 oldby 阅读(161) 评论(0) 推荐(0) 编辑