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 (55) 评论 (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 (63) 评论 (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 (64) 评论 (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 (71) 评论 (0) 编辑