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Re:这种做法是错误的!!

Posted by 058179 at 2013-03-20 22:06:39 on Problem 1260
In Reply To:为什么这么搞就不对呢~ 找了所有测试数据都过了,提交就wa Posted by:hopeztm at 2012-08-14 17:27:42
题目里规定pi是递增的,也就是说代替是连续的。比如说不能出现把i放到i+2的集合里面,我开始也和你的思路差不多,倒着循环但是后来看了别人的解题报告才知道那样做不行。

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