08 2016 档案

hdu3559 Frost Chain (概率dp+记忆化搜索)
摘要：Problem DescriptionIn the unimaginable popular DotA game, the hero Lich has a wonderful skill: Frost Chain, release a jumping breath o... 阅读全文
posted @ 2016-08-21 16:57 Herumw 阅读(209) 评论(0) 推荐(0) 编辑
hdu5790 Prefix(Trie树+主席树)
摘要：Problem DescriptionAlice gets N strings. Now she has Q questions to ask you. For each question, she wanna know how many different pref... 阅读全文
posted @ 2016-08-03 19:18 Herumw 阅读(225) 评论(0) 推荐(0) 编辑