摘要: Given a binary tree, find the leftmost value in the last row of the tree. Example 1: Input: 2 / \ 1 3 Output: 1 Example 2: Input: 1 / \ 2 3 / / \ 4 5 阅读全文
posted @ 2018-10-04 20:37 Lin.B 阅读(79) 评论(0) 推荐(0) 编辑