摘要: 原题链接在这里:https://leetcode.com/problems/two-sum-iv-input-is-a-bst/description/ 题目: Given a Binary Search Tree and a target number, return true if there 阅读全文
posted @ 2017-09-12 08:53 Dylan_Java_NYC 阅读(532) 评论(0) 推荐(0)
摘要: 原题链接在这里:https://leetcode.com/problems/average-of-levels-in-binary-tree/discuss/ 题目: Given a non-empty binary tree, return the average value of the nod 阅读全文
posted @ 2017-09-12 01:59 Dylan_Java_NYC 阅读(354) 评论(0) 推荐(0)