2018年3月5日
226. Invert Binary Tree
摘要： Invert a binary tree. to 阅读全文
posted @ 2018-03-05 14:03 SuperStar~ 阅读(87) 评论(0) 推荐(0)
104. Maximum Depth of Binary Tree
摘要： Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l 阅读全文
posted @ 2018-03-05 11:29 SuperStar~ 阅读(67) 评论(0) 推荐(0)
136. Single Number
摘要： Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime comple 阅读全文
posted @ 2018-03-05 10:45 SuperStar~ 阅读(88) 评论(0) 推荐(0)