一个问题如果在计算机上可以快速解决,那么它属于P类问题;如果一个解可以快速验证,那么它属于NP类问题。
I believe in the power of dreams.
I don't think you can make a good movie without a good script.
My work is my understanding of life.
我们智慧的最大证明是我们能够察觉自己的局限。