2017年9月1日

leetcode--103. Binary Tree Zigzag Level Order Traversal

摘要： 1、问题描述 Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next lev 阅读全文

posted @ 2017-09-01 01:09 Shihu 阅读(147) 评论(0) 推荐(0) 编辑

leetcode--Learn one iterative inorder traversal, apply it to multiple tree questions (Java Solution)

摘要： will show you all how to tackle various tree questions using iterative inorder traversal. First one is the standard iterative inorder traversal using 阅读全文

posted @ 2017-09-01 00:09 Shihu 阅读(163) 评论(0) 推荐(0) 编辑

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