NP中的每个问题都可以归约为可满足性问题,这是计算复杂性理论的基石。
A building must be a reflection of the society it serves.
每一本书都是一次旅程,每一次旅程都是一本书。
多元化的团队带来多元化的想法,这才是真正创新的地方。
There are only two ways of telling the complete truth--anonymously and posthumously.