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第400题留念

Posted by foreverlin at 2009-02-11 15:44:40 on Problem 1471
In Reply To:给点测试数据也行啊 Posted by:foreverlin at 2009-02-10 16:31:35
重写了下终于AC了,不明白为什么从顶点算到底边对,而从底边算到顶点就错

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