fix: 目录结构调整

Author: lucifer

SUMMARY.md

@@ -1,42 +1,52 @@
 # 目录
 
-- [前言](Intro.md)
-- 高频考点题目集合
-  - [简单合集](collections/easy.md)
-  - [中等合集](collections/medium.md)
-  - [困难合集](collections/hard.md)
-- 算法专题
-  - [数据结构](./thinkings/basic-data-structure.md)
-  - [基础算法](./thinkings/basic-algorithm.md)
-  - [二叉树的遍历](./thinkings/binary-tree-traversal.md)
-  - [动态规划](./thinkings/dynamic-programming.md)
-  - [哈夫曼编码和游程编码](./thinkings/run-length-encode-and-huffman-encode.md)
-  - [布隆过滤器](./thinkings/bloom-filter.md)
-  - [字符串问题](./thinkings/string-problems.md)
-  - [前缀树专题](./thinkings/trie.md)
-  - [《贪婪策略》专题](./thinkings/greedy.md)
-  - [《深度优先遍历》专题](./thinkings/DFS.md)
-  - [滑动窗口（思路 + 模板）](./thinkings/slide-window.md)
-  - [位运算](./thinkings/bit.md)
-  - [设计题](./thinkings/design.md)
-  - [小岛问题](./thinkings/island.md)
-  - [最大公约数](./thinkings/GCD.md)
-  - [并查集](./thinkings/union-find.md)
-  - [前缀和](./thinkings/prefix.md)
-  - [平衡二叉树专题](./thinkings/balanced-tree.md)
-  - [穿上衣服我就不认识你了？来聊聊最长上升子序列](https://lucifer.ren/blog/2020/06/20/LIS/)
-  - [你的衣服我扒了 - 《最长公共子序列》](https://lucifer.ren/blog/2020/07/01/LCS/)
-- 91 算法
-  - [动态规划问题为什么要画表格？](https://lucifer.ren/blog/2020/08/27/91algo-dp-lecture/)
-  - [双指针](https://lucifer.ren/blog/2020/05/26/91algo-basic-05.two-pointer/)
-  - [第二期](https://lucifer.ren/blog/2000/04/06/91-algo-2/)
-- 精选题解
-  - [《日程安排》专题](https://lucifer.ren/blog/2020/02/03/leetcode-%E6%88%91%E7%9A%84%E6%97%A5%E7%A8%8B%E5%AE%89%E6%8E%92%E8%A1%A8%E7%B3%BB%E5%88%97/)
-  - [《构造二叉树》专题](https://lucifer.ren/blog/2020/02/08/%E6%9E%84%E9%80%A0%E4%BA%8C%E5%8F%89%E6%A0%91%E4%B8%93%E9%A2%98/)
-  - [字典序列删除](https://lucifer.ren/blog/2020/06/13/%E5%88%A0%E9%99%A4%E9%97%AE%E9%A2%98/)
-  - [百度的算法面试题 - 祖玛游戏](https://lucifer.ren/blog/2020/10/06/zuma-game/)
-  - [西法带你学算法】一次搞定前缀和](https://lucifer.ren/blog/2020/09/27/atMostK/)
-  - [字节跳动的算法面试题是什么难度？](https://lucifer.ren/blog/2020/09/06/byte-dance-algo-ex/)
-  - [字节跳动的算法面试题是什么难度？（第二弹）](https://lucifer.ren/blog/2020/09/06/byte-dance-algo-ex-2017/)
-  - [《我是你的妈妈呀》 - 第一期](https://lucifer.ren/blog/2020/08/03/mother-01/)
-  - [一文带你看懂二叉树的序列化](https://lucifer.ren/blog/2020/07/24/serialize/)
+## 前言
+
+- [使用指南](Intro.md)
+
+## 高频考点题目集合
+
+- [简单合集](collections/easy.md)
+- [中等合集](collections/medium.md)
+- [困难合集](collections/hard.md)
+
+## 算法专题
+
+- [数据结构](./thinkings/basic-data-structure.md)
+- [基础算法](./thinkings/basic-algorithm.md)
+- [二叉树的遍历](./thinkings/binary-tree-traversal.md)
+- [动态规划](./thinkings/dynamic-programming.md)
+- [哈夫曼编码和游程编码](./thinkings/run-length-encode-and-huffman-encode.md)
+- [布隆过滤器](./thinkings/bloom-filter.md)
+- [字符串问题](./thinkings/string-problems.md)
+- [前缀树专题](./thinkings/trie.md)
+- [《贪婪策略》专题](./thinkings/greedy.md)
+- [《深度优先遍历》专题](./thinkings/DFS.md)
+- [滑动窗口（思路 + 模板）](./thinkings/slide-window.md)
+- [位运算](./thinkings/bit.md)
+- [设计题](./thinkings/design.md)
+- [小岛问题](./thinkings/island.md)
+- [最大公约数](./thinkings/GCD.md)
+- [并查集](./thinkings/union-find.md)
+- [前缀和](./thinkings/prefix.md)
+- [平衡二叉树专题](./thinkings/balanced-tree.md)
+- [穿上衣服我就不认识你了？来聊聊最长上升子序列](https://lucifer.ren/blog/2020/06/20/LIS/)
+- [你的衣服我扒了 - 《最长公共子序列》](https://lucifer.ren/blog/2020/07/01/LCS/)
+
+## 91 算法
+
+- [动态规划问题为什么要画表格？](https://lucifer.ren/blog/2020/08/27/91algo-dp-lecture/)
+- [双指针](https://lucifer.ren/blog/2020/05/26/91algo-basic-05.two-pointer/)
+- [第二期](https://lucifer.ren/blog/2000/04/06/91-algo-2/)
+
+## 精选题解
+
+- [《日程安排》专题](https://lucifer.ren/blog/2020/02/03/leetcode-%E6%88%91%E7%9A%84%E6%97%A5%E7%A8%8B%E5%AE%89%E6%8E%92%E8%A1%A8%E7%B3%BB%E5%88%97/)
+- [《构造二叉树》专题](https://lucifer.ren/blog/2020/02/08/%E6%9E%84%E9%80%A0%E4%BA%8C%E5%8F%89%E6%A0%91%E4%B8%93%E9%A2%98/)
+- [字典序列删除](https://lucifer.ren/blog/2020/06/13/%E5%88%A0%E9%99%A4%E9%97%AE%E9%A2%98/)
+- [百度的算法面试题 - 祖玛游戏](https://lucifer.ren/blog/2020/10/06/zuma-game/)
+- [西法带你学算法】一次搞定前缀和](https://lucifer.ren/blog/2020/09/27/atMostK/)
+- [字节跳动的算法面试题是什么难度？](https://lucifer.ren/blog/2020/09/06/byte-dance-algo-ex/)
+- [字节跳动的算法面试题是什么难度？（第二弹）](https://lucifer.ren/blog/2020/09/06/byte-dance-algo-ex-2017/)
+- [《我是你的妈妈呀》 - 第一期](https://lucifer.ren/blog/2020/08/03/mother-01/)
+- [一文带你看懂二叉树的序列化](https://lucifer.ren/blog/2020/07/24/serialize/)