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Re:想错了555555告诫一下后人

Posted by songzhenqi at 2010-10-20 12:09:28 on Problem 2709
In Reply To:想错了555555告诫一下后人 Posted by:checkoj at 2010-02-03 20:00:25 
> 一次如果不只减1：
> 排序： 3 3 3 3
> 减3： 3 0 0 0
> 不能再减了
> 
> 实际上：3 3 3 3
> 减->  3 2 2 2
> 排序->  2 2 2 3
> 减->  2 1 1 2
> 排序->  1 1 2 2
> 减->  1 0 1 1
> 排序->  0 1 1 1
> 减->  0 0 0 0
> 最多可以减4次
> 
> 好可怜
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