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哪儿有正方形？

Posted by Ikki at 2005-07-23 21:02:22 on Problem 1500
In Reply To:ft.....不懂了……正方形不是中心对称的么？题目到底什么意思啊？？？ Posted by:frkstyc at 2005-07-23 20:54:38

Followed by:

那四个1不是么？ (0) frkstyc 2005-07-23 21:04:16
- 好像是哦……那好像是要SPJ的……不过我一次就过了啊：）啊哈哈 (0) Ikki 2005-07-23 21:05:28
  - ft... (0) frkstyc 2005-07-23 21:06:02
  - 看你那么爽，干脆你写SPJ好了 (0) frkstyc 2005-07-23 21:07:01

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