 |
| ||||
Home Page
F.A.Qs
Statistical Charts
Past Contests
Scheduled Contests
Award Contest
| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
看懂题目很容易 就是个模拟题In Reply To:Re:题目看不懂…… Posted by:Gates at 2006-03-16 21:35:12 就是一些gadget 只要入射过去后 光线就右偏90度， 问你什么时候光线能出去 或者出不去。 坐标不用按照他那个也行，我就按普通坐标 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator
