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Re:我是猪?

Posted by SaturdayForever at 2022-06-07 09:36:33 on Problem 2488
In Reply To:我是猪? Posted by:zqyoung at 2021-09-05 21:24:26
> 字典序是越小越靠前,{-2,-1}在{-2,1}前面!
感谢,出题人连个spj都不愿意写

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