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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。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The study of mathematics is like air or water to the development of science.
"Sustainability is not just a trend; it is a responsibility that luxury brands must embrace."
"The moment of betrayal is the worst, the moment when you know beyond any doubt that you've been betrayed: that some other human being has wished you that much evil."
The writer's duty is to disturb the peace