2017年9月11日
LeetCode 226. Invert Binary Tree
摘要： Invert a binary tree. to Solution: 阅读全文
posted @ 2017-09-11 14:55 一片叶子啊 阅读(107) 评论(0) 推荐(0)
LeetCode 669. Trim a Binary Search Tree
摘要： Given a binary search tree and the lowest and highest boundaries as L and R, trim the tree so that all its elements lies in [L, R] (R >= L). You might 阅读全文
posted @ 2017-09-11 14:05 一片叶子啊 阅读(143) 评论(0) 推荐(0)
LeetCode 575. Distribute Candies
摘要： Given an integer array with even length, where different numbers in this array represent different kinds of candies. Each number means one candy of th 阅读全文
posted @ 2017-09-11 13:35 一片叶子啊 阅读(172) 评论(0) 推荐(0)