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因为坐标是实数，BTW，有其他方法吗In Reply To:好象一般的离散化就可以很快的过了,如果要用线段树的话可以对坐标进行排序编号,那样又会快很多,只是有点麻烦…… Posted by:atlas_of_rruucc at 2004-07-16 17:20:39 Followed by: Post your reply here: |
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