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Re:样例有错最少只需交换2次汗。。。

Posted by a19870209a at 2012-02-23 10:39:26 on Problem 2299
In Reply To:样例有错最少只需交换2次汗。。。 Posted by:cyacm at 2009-07-06 12:07:18

> 9 1 0 5 4  （9--4）
> 4 1 0 5 9  （0--4）
> 0 1 4 5 9   
> 
> 晕。。。

大哥，不要那么快下断言啊，two adjacent sequence elements，小注意下adjacent这个词

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