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Re:大家小心,这题有空数据的情况,应输出possible!

Posted by towerpoj at 2010-05-28 20:43:19 on Problem 2513
In Reply To:大家小心,这题有空数据的情况,应输出possible! Posted by:mark1989 at 2010-01-14 21:37:40
怎么可能有空数据,测试次数只有一次而已,不然直接输出possible好了。。。

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