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见内。。。In Reply To:你怎么做的? Posted by:frkstyc at 2005-05-13 14:53:51 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:
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