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A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
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 artist’s hand must be guided by the unconscious.
Part of the journey is the end.
做一个真正的上帝。
不担忧自己一家的贫寒,而担忧天下百姓的饥饿
You can't control what you don't measure.