2016年8月13日
Codeforces Round #365 (Div. 2) D. Mishka and Interesting sum (树状数组 + 离线查询)
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(163) 评论(0) 推荐(0)
hdu 3333 Turing Tree(树状数组 + 离线查询)
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(184) 评论(0) 推荐(0)
hdu 5831 Rikka with Parenthesis II
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(210) 评论(0) 推荐(0)
hdu 5821 Ball (贪心)
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(161) 评论(0) 推荐(0)