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分组和组织的过程不是任意的,而是遵循明确的规律
The process of grouping, of organization, is not arbitrary but follows definite laws.
最终,我们所拥有的只是我们讲述的故事。
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。
"The future belongs to those who believe in the beauty of their dreams."
Music is my language; I use it to talk to the world.