摘要:D. Mishka and Interesting sum D. Mishka and Interesting sum Little Mishka enjoys programming. Since her birthday has just passed, her friends decided 阅读全文
posted @ 2016-08-13 10:20 MartinEden 阅读(94) 评论(0) 推荐(0) 编辑
摘要:Turing Tree Description After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily 阅读全文
posted @ 2016-08-13 10:09 MartinEden 阅读(107) 评论(0) 推荐(0) 编辑
摘要:Rikka with Parenthesis II Problem Description As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math ta 阅读全文
posted @ 2016-08-13 09:53 MartinEden 阅读(138) 评论(0) 推荐(0) 编辑
摘要:Ball Description ZZX has a sequence of boxes numbered 1,2,...,n. Each box can contain at most one ball. You are given the initial configuration of the 阅读全文
posted @ 2016-08-13 09:47 MartinEden 阅读(109) 评论(0) 推荐(0) 编辑