The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
多项式时间归约的概念对于理解NP完全问题的结构至关重要。
应对世界的唯一方法就是书写它。
The elements of consciousness are sensations, images, and affections.
The true aim of drama is to improve the morals of the audience.
我不让成功冲昏头脑。