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这个题的值是固定的,所以只要预处理排好序,就没必要用平衡树了.In Reply To:一种非常BT的方法就是线段树嵌套平衡树，这样一次操作是(logn)^2的。。。 Posted by:js05 at 2005-05-20 16:04:36 Followed by: Post your reply here: |
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