2019年1月22日
[LeetCode] 965. Univalued Binary Tree
摘要： Description A binary tree is univalued if every node in the tree has the same value. Return true if and only if the given tree is univalued. Example 1 阅读全文
posted @ 2019-01-22 21:39 arcsinW 阅读(145) 评论(0) 推荐(0) 编辑