https://yisuang1186.gitbooks.io/-shuatibiji
http://www.cnblogs.com/yueyebigdata/p/5126290.html 梯度
https://pobenliu.gitbooks.io/leetcode/content/ 梯度
https://lefttree.gitbooks.io/leetcode/intro.html 某刷题列表
http://massivealgorithms.blogspot.fr/
http://blog.csdn.net/column/details/leetcode-summary.html leetcode 总结
https://github.com/tonycao/interview-chinese-resource 资料列表
https://github.com/donnemartin/system-design-primer 系统设计
日常看看
http://blog.hyoung.me/cn/2017/02/subarray-sum-ii/ 归纳总结很好
https://algorithm.yuanbin.me/zh-hans/
https://www.kancloud.cn/kancloud/data-structure-and-algorithm-notes/72897 基础归纳
https://www.kancloud.cn/kancloud/pack/70130 背包九讲
https://seangone.gitbooks.io/sean-s-cheatsheet/content/system-design/intro.html 别人刷题笔记
https://zxi.mytechroad.com/blog/algorithms/binary-search/sp5-binary-search/ 花花