摘要: [抄题]: We are given a binary tree (with root node root), a target node, and an integer value K. Return a list of the values of all nodes that have a di 阅读全文
posted @ 2018-09-06 08:38 苗妙苗 阅读(162) 评论(0) 推荐(0)
摘要: [抄题]: You have a list of words and a pattern, and you want to know which words in words matches the pattern. A word matches the pattern if there exist 阅读全文
posted @ 2018-09-06 05:35 苗妙苗 阅读(397) 评论(0) 推荐(0)