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Re:四叉树没用的。每维分别线段树再组合成(n*2)*(n*2)个状态……不会解释了……In Reply To:四叉树没用的。每维分别线段树再组合成(n*2)*(n*2)个状态……不会解释了…… Posted by:xreborner at 2004-12-26 22:07:12 我就是这么做的啊..可惜就是WA Followed by: Post your reply here: |
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