摘要: Problem Description As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is 阅读全文
posted @ 2017-08-10 22:03 抓不住Jerry的Tom 阅读(322) 评论(0) 推荐(0)
摘要: Problem Description As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is 阅读全文
posted @ 2017-08-10 11:00 抓不住Jerry的Tom 阅读(358) 评论(0) 推荐(0)