2017年7月30日
[LeetCode] Average of Levels in Binary Tree 二叉树的层平均值
摘要： Given a non-empty binary tree, return the average value of the nodes on each level in the form of an array. Example 1: Input: 3 / \ 9 20 / \ 15 7 Outp 阅读全文
posted @ 2017-07-30 15:08 Grandyang 阅读(5420) 评论(0) 推荐(0)
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