2018年1月25日
103. Binary Tree Zigzag Level Order Traversal
摘要： 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 level and 阅读全文
posted @ 2018-01-25 11:42 乐乐章 阅读(152) 评论(0) 推荐(0)
102. Binary Tree Level Order Traversal
摘要： Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example:Given binary tree [3 阅读全文
posted @ 2018-01-25 11:30 乐乐章 阅读(164) 评论(0) 推荐(0)