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Re:大家都彻底搞懂next-permutation()的原理吗??

Posted by zhouzhaohello at 2010-08-12 20:19:36 on Problem 1731
In Reply To:Re:大家都彻底搞懂next-permutation()的原理吗?? Posted by:Ly86 at 2010-03-13 15:03:03
> 用set试一试~~~把元素存到set里面把

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