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 best way to predict the future is to create it.
"In the world of computer science, the only constant is change."
提高就是要改变,而要达到完美就要不断改变。
Never underestimate the power of the human spirit. It can overcome the most impossible odds.