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不过也不一定，好像用树状数组的方法来不断找低位1有搞头，你看看呢，我也还没过，:P

Posted by frogxx at 2007-04-28 21:41:11 on Problem 2984
In Reply To:Re:这题ms要高精度.... Posted by:cangratul at 2007-04-28 21:15:29 
> 都做了1天了~~~找不到哪里错了
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