EvanMeetTheWorld

摘要： check if every value on this tree is univalue or not. using recurs... 阅读全文

posted @ 2020-11-16 12:00 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)

摘要： The diameter of a binary tree is the length of the longest path be... 阅读全文

posted @ 2020-11-16 11:44 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)

摘要： UI设计师/前端工程师看着两个名词就知道他们之间有什么区别。 UI设计重点在于设计用户界面，即对软件的人机交互，操作逻辑，界面美观... 阅读全文

posted @ 2020-11-16 01:36 EvanMeetTheWorld 阅读(29) 评论(0) 推荐(0)

摘要： the definition of complete binary tree is: all the leaf nodes shou... 阅读全文

posted @ 2020-11-15 04:20 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)

摘要： Find the sum of all left leaves in a given binary tree think about... 阅读全文

posted @ 2020-11-15 02:52 EvanMeetTheWorld 阅读(6) 评论(0) 推荐(0)

摘要：平衡树的定义：任意节点的左右子节点的高度差不超过1. 说到左右子树就想到递归。我们要check所有的节点是不是符合这个要求。 ... 阅读全文

posted @ 2020-11-15 01:31 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)

摘要： Given a binary tree and a sum, find all root-to-leaf paths where e... 阅读全文

posted @ 2020-11-14 05:59 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)

摘要： Given a binary tree and a sum, determine if the tree has a root-to... 阅读全文

posted @ 2020-11-14 04:31 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)

摘要： Given a binary tree and a sum, determine if the tree has a root-to... 阅读全文

posted @ 2020-11-14 04:28 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)

摘要： Given the root of a binary tree, each node has a value from 0 to 2... 阅读全文

posted @ 2020-11-14 03:57 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)