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B：Barcodes

Posted by ACRush at 2010-02-05 11:52:02
In Reply To:说一下今年的Final题吧，今年是DP题的聚会 Posted by:ACRush at 2010-02-05 11:50:44 
B题是模拟为主的题目，总之就是读懂题目的所有东西，然后仔细写出来。
tricky很多，题目不难。

可能有两个tricky，
一个是5%扰动，还有一个是可能被reverse。
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