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要大于等于n的最小2幂才安全吧...

Posted by ArXoR at 2006-08-29 22:24:26 on Problem 2828
In Reply To:不知道,我们当时也开2*n, RE Posted by:wywcgs at 2006-08-29 22:21:16
> ps:都愿意写静态树吗
> 我喜欢开成动态的

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