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具体是怎么样？In Reply To:见内。。。 Posted by:js05 at 2005-05-13 15:08:07 > 前面都是一样的。。。 > > 我是这样维护的，用A[i]表示从0到i中STAR的个数，这个可以用logn的时间做一次维护。。。 Followed by: Post your reply here: |
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