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Re:majia家族的老五啊...上POJ来玩玩又见到你了.In Reply To:坐标旋转转的头都晕了，写了一大堆公式，结果发现坐标变换下瞬间得到了- -！ Posted by:majia5 at 2008-12-07 20:52:22 Followed by:
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