2017年4月10日
POJ P2777 Count Color——线段树状态压缩
摘要： Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new probl 阅读全文
posted @ 2017-04-10 20:36 F.W.Nietzsche 阅读(404) 评论(0) 推荐(0)
POJ P2828 Buy Ticket——线段树的其他信息维护
摘要： Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue… The Lunar New Yea 阅读全文
posted @ 2017-04-10 19:56 F.W.Nietzsche 阅读(194) 评论(0) 推荐(0)