The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
翻译:智慧遍及万物,用道来救济天下。
Concrete is the marble of our time, a democratic material.
在旧的管理制度下,努力工作并不一定会产生大量的产出。
我不考虑年龄。如果你继续努力工作,你可以继续前进。
The game of life is the game of everlasting learning. At least it is if you want to win.
Your voice is your power. Never let anyone silence you.
I am not the richest person, but I am the happiest person.