程序员各种语言算法逻辑题练习网站

1. leetcode
   http://leetcode.com/

2. careerup
   http://www.careercup.com/
   http://hawstein.com/posts/ctci-solutions-contents.html

3. glassdoor
   http://www.glassdoor.com/index.htm

4. topcoder
   http://www.topcoder.com/

5. zoj
   http://acm.zju.edu.cn/onlinejudge/

6. july的博客
   http://blog.csdn.net/v_july_v/article/details/6543438

7. mitbbs
   http://www.mitbbs.com/bbsdoc/JobHunting.html

8. poj
   http://poj.org/

9. 杭电acm
   http://acm.hdu.edu.cn/

10. codeforces
    http://codeforces.com/

11. 复杂数据结构的讲解及实现GeeksForGeeks：
    http://www.geeksforgeeks.org/

12. 一个比较牛逼的coding challenge网站：
    https://www.hackerrank.com/