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Re:比赛结束再说,这个问题不大也不小,如果你的程序和这个因素无关一样可以过

Posted by ijk at 2004-09-12 18:03:39 on Problem 1834
In Reply To:比赛结束再说,这个问题不大也不小,如果你的程序和这个因素无关一样可以过 Posted by:ijk at 2004-09-12 17:47:18
"第一类线段,把这些线段按照x坐标从小到大编号0,1 … n1-1"
"k1和k2分别表示此线段的起点和终点所在的第一类线段的编号"
经过测试k1,k2会大于等于n1

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