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Re:6 1(1 0 2 1 1 3)这组数据为什么是-1而不是4

Posted by Dwayne at 2014-12-14 21:32:24 on Problem 3009
In Reply To:6 1(1 0 2 1 1 3)这组数据为什么是-1而不是4 Posted by:cd117 at 2014-12-04 11:22:21 
> 6 1
> 1 0 2 1 1 3
> 是否可以这样走（S代表当前石头所在的位置)：
> 第一步： left：0 S 2 1 1 3
> 第二步：right：0 0 S 0 1 3
> 第三步：right：0 0 2 S 0 3
> 第四步：right：0 0 2 0 0 S
> 结束
> 
> 为什么不可以？
就是4吧..题目给的样例也是4
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