2015年6月26日
Codeforces Round #309 (Div. 2)
摘要： A. Kyoya and PhotobooksKyoya Ootori is selling photobooks of the Ouran High School Host Club. He has 26 photos, labeled "a" to "z", and he has compile... 阅读全文
posted @ 2015-06-26 15:05 寻找&星空の孩子 阅读(275) 评论(0) 推荐(0) 编辑