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小学计数思想,模拟实现。

Posted by 123234345 at 2011-09-19 21:01:57 on Problem 3886
In Reply To:虽然知道是全排列问题,但是用stl和手写全排列函数都超时,哭了 Posted by:lzq08ms at 2011-07-11 22:31:25
> 求大牛能教一种最快速的方法求全排列

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