# 第三章 - 精选题解

这里是我以前写的题解。 这里的题解一般都是多个题目，而不是针对某一具体题目的。熟悉我的朋友应该知道了， 这是我所说的**第二阶段** 。

第一阶段按照 tag 去刷， 第二阶段则要一题多解，多题同解，挖掘题目背后的东西。而这个系列大多数就是做了这个事情。其他不是**一题多解，多题同解**的，基本就是**大厂真题解析**。

* [《日程安排》专题](https://github.com/azl397985856/leetcode/tree/1fce788bab7e7e2a10a6dfb0ee55a2bb09424b0b/selected/schedule-topic.md)
* [《构造二叉树》专题](https://github.com/azl397985856/leetcode/tree/1fce788bab7e7e2a10a6dfb0ee55a2bb09424b0b/selected/construct-binary-tree.md)
* [字典序列删除](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/a-deleted)
* [百度的算法面试题 - 祖玛游戏](https://github.com/azl397985856/leetcode/tree/1fce788bab7e7e2a10a6dfb0ee55a2bb09424b0b/selected/zuma-game.md)
* [西法的刷题秘籍】一次搞定前缀和](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/atmostk)
* [字节跳动的算法面试题是什么难度？](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/byte-dance-algo-ex)
* [字节跳动的算法面试题是什么难度？（第二弹）](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/byte-dance-algo-ex-2017)
* [《我是你的妈妈呀》 - 第一期](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/mother-01)
* [一文带你看懂二叉树的序列化](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/serialize)
* [穿上衣服我就不认识你了？来聊聊最长上升子序列](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/lis)
* [你的衣服我扒了 - 《最长公共子序列》](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/lcs)
* [一文看懂《最大子序列和问题》](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/selected/lss)
* [状压 DP 入门](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/medium/464.can-i-win)
* [一行代码就可以 AC](https://leetcode-solution-leetcode-pp.gitbook.io/leetcode-solution/medium/1227.airplane-seat-assignment-probability)