Update README.md

Author: 0xkookoo

README.md

@@ -27,6 +27,7 @@
     - [C++](https://github.com/apachecn/awesome-leetcode/tree/master/docs/Algorithm_Implementation/C++)
 
 ## Useful Links
+- [结构化算法刷题训练指南](https://xiaozhuanlan.com/Lisanaaa)(希望大家支持一下！)
 - [编程之法：面试和算法心得](https://wizardforcel.gitbooks.io/the-art-of-programming-by-july/content/index.html)
 - [kamyu104的Github](https://github.com/kamyu104/LeetCode-Solutions)
 - [数据结构与算法/leetcode/lintcode题解](https://algorithm.yuanbin.me/zh-hans/)