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Re:大家都彻底搞懂next-permutation()的原理吗??

Posted by javvy at 2010-08-27 12:27:26 on Problem 1731
In Reply To:Re:大家都彻底搞懂next-permutation()的原理吗?? Posted by:zhouzhaohello at 2010-08-12 20:20:11
> 我放SET里超时
加条判断就可以了,不用放set里,多动脑思考,判断条件我也是自己想出来的。

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