A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
译文:男女平等是上天赋予的权利,怎能甘心落在人后?
生活是一段必须经历的旅程,无论道路和住宿条件多么糟糕。
电影制作的美丽之处在于它允许你从想象中创造出整个世界。