2016年10月31日
poj 2828--Buy Tickets(线段树）
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 @ 2016-10-31 16:51 Gealo 阅读(249) 评论(0) 推荐(0)
lightoj 1125 - Divisible Group Sums (dp)
摘要： Given a list of N numbers you will be allowed to choose any M of them. So you can choose in NCM ways. You will have to determine how many of these cho 阅读全文
posted @ 2016-10-31 14:57 Gealo 阅读(301) 评论(0) 推荐(0)