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v-1次最大流...加了个猥琐的剪枝...不加的话自己机子上还是得xx秒才出解(-_-别笑)

Posted by ArXoR at 2006-08-30 22:54:02 on Problem 2914
In Reply To:什么复杂度的? Posted by:wywcgs at 2006-08-30 22:49:33


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