2020年1月19日
[POJ2406] Power Strings
摘要： [toc] Description Given two strings a and b we define $a b$ to be their concatenation. For example, if a = "abc" and b = "def" then $a b$ = "abcdef". 阅读全文
posted @ 2020-01-19 16:26 OItby 阅读(155) 评论(0) 推荐(0) 编辑
[POJ3080] Blue Jeans
摘要： [toc] Description The Genographic Project is a research partnership between IBM and The National Geographic Society that is analyzing DNA from hundred 阅读全文
posted @ 2020-01-19 16:04 OItby 阅读(143) 评论(0) 推荐(0) 编辑
[POJ3461] Oulipo
摘要： [toc] Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo 阅读全文
posted @ 2020-01-19 14:29 OItby 阅读(136) 评论(0) 推荐(0) 编辑
HNOI2020复习计划
该文被密码保护。 阅读全文
posted @ 2020-01-19 11:05 OItby 阅读(4) 评论(0) 推荐(0) 编辑