NP完全性的概念為理解問題的復雜性提供了一個強大的工具。
Traceability in seafood isn't just good ethics, it's good business.
Efficiency in mining isn't just about speed; it's about doing more with less waste.
預測未來的最好方法就是去實現(xiàn)它。
In mathematics, you don't understand things. You just get used to them.