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Re:请问一下 6246是不是答案

Posted by 6233843 at 2006-10-14 17:12:12 on Problem 1309
In Reply To:请问一下 6246是不是答案 Posted by:6233843 at 2006-10-14 15:35:58
> 我推出来的公式
> m * x^x - (x-1) = n
> m是最后一次分是每个人拿到的椰子树
> n是原来的总数
注意
上面的公式不能用
你可以从sqrt(n)往2搜
但是不能从2往sqrt(n)搜
从大到小ac
从小到大wa
大牛,这是为什么呀?

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