摘要: " 题目链接 " 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. 阅读全文
posted @ 2017-08-09 17:53 渡…… 阅读(283) 评论(0) 推荐(0) 编辑
摘要: " 题目链接 " 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. 阅读全文
posted @ 2017-08-09 11:50 渡…… 阅读(194) 评论(0) 推荐(0) 编辑
摘要: " 题目链接 " 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. 阅读全文
posted @ 2017-08-09 09:57 渡…… 阅读(173) 评论(0) 推荐(0) 编辑