acm学习网站

http://acm.uestc.edu.cn/

http://poj.org/problemlist

http://acm.hdu.edu.cn/

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

http://uva.onlinejudge.org/index.php?option=com_comprofiler&Itemid=3

http://acm.timus.ru/

http://acm.sgu.ru/index.php  

http://acm.hrbeu.edu.cn/index.php

http://cm.baylor.edu/welcome.icpc

http://acm.hdu.edu.cn/forum/

http://acm.fzu.edu.cn/index.php

http://acm.nuaa.edu.cn/acmhome/welcome.do?method=index

http://acm.nankai.edu.cn/

http://202.120.106.94/onlinejudge/

http://acm.uestc.edu.cn/bbs/