A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
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。
Innovation is not just about technology; it's about changing the way people think and act.
I'm just a regular guy, I just happen to rap.
你越能将个人价值观与工作结合起来,你的生活就会越充实。
链条的强度取决于它最薄弱的一环,而生活终究是一条链条。