随笔-21  评论-10  文章-21  trackbacks-0
02 2009 档案
pku 3289 Moonshine
posted @ 2009-02-27 22:45 wangzhihao 阅读(343) | 评论 (1)  编辑
magic bitstrings
posted @ 2009-02-25 22:49 wangzhihao 阅读(273) | 评论 (0)  编辑
pku 2327 Dumb Bones
posted @ 2009-02-21 12:54 wangzhihao 阅读(262) | 评论 (0)  编辑
pku 2462 Cutting a polygon
posted @ 2009-02-21 12:29 wangzhihao 阅读(72) | 评论 (0)  编辑
2298 Great Circle
posted @ 2009-02-20 22:23 wangzhihao 阅读(100) | 评论 (0)  编辑
to be continued....
posted @ 2009-02-16 08:06 wangzhihao 阅读(81) | 评论 (0)  编辑