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Re:先拿掉,有空再处理吧

Posted by 1050310209 at 2007-10-04 12:04:40 on Problem 3409
In Reply To:先拿掉,有空再处理吧 Posted by:frkstyc at 2007-10-04 11:38:55
还是不太明白题意。。
如果坐标之间用空格或者回车分开,和4*k+1 line没什么区别,
还是...

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