链接

http://blog.youkuaiyun.com/chl033/article/details/4851408
http://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&ch=&tn=sitehao123&bar=&wd=%E8%81%9A%E7%B1%BB&rsv_pq=b154b8610003a48e&rsv_t=c6b28py7CbLuLf6J%2ByeK0o3jbWCUBhDPHSIyL1%2BiwVlHr33joS7U7QjXcuhMyF%2FWgA
http://www.baidu.com/s?word=%E5%88%86%E7%B1%BB%E7%AE%97%E6%B3%95&tn=sitehao123&ie=utf-8&ssl_sample=hao_2
http://blog.youkuaiyun.com/aladdina/article/details/4141177
http://blog.youkuaiyun.com/playoffs/article/details/5115336
http://baike.baidu.com/link?url=G0NZUNZoVpr0JoSvsgtoSUqCe4Z7D_X79fjE5BbSoQIZRlHBawF3dPPHcv9jbdbjy9riD2-oykRANHLDhP8Y20N_kbzooLS8dgJXl6luvpG-N7iNNzjozE7Zjlt09xbvGhbkQFSW0vASs-AYyWqArAdyuNe6V1k1mMgjyl1tznq
https://www.baidu.com/s?word=%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E5%8D%81%E5%A4%A7%E7%AE%97%E6%B3%95&tn=sitehao123&ie=utf-8&ssl_sample=hao_1


https://leetcode.com/problems/two-sum/


http://blog.youkuaiyun.com/wangxiaojun911/article/details/18922337




http://wadefall.iteye.com/blog/2013540




http://www.2cto.com/kf/201412/364534.html