qscqesze
Published on 2017-09-02 11:31 in 暂未分类 with qscqesze
摘要:F2. Wrong Answer on test 233 (Hard Version) Your program fails again. This time it gets "Wrong answer on test 233" . This is the harder version of the 阅读全文
posted @ 2019-11-24 23:26 qscqesze 阅读(265) 评论(0) 推荐(2) 编辑
摘要:E. Arson In Berland Forest The Berland Forest can be represented as an infinite cell plane. Every cell contains a tree. That is, contained before the 阅读全文
posted @ 2019-11-24 23:17 qscqesze 阅读(212) 评论(0) 推荐(0) 编辑
摘要:D2. Optimal Subsequences (Hard Version) This is the harder version of the problem. In this version, 1≤n,m≤2⋅105. You can hack this problem if you lock 阅读全文
posted @ 2019-11-24 23:11 qscqesze 阅读(138) 评论(0) 推荐(0) 编辑
摘要:C. Messy You are fed up with your messy room, so you decided to clean it up. Your room is a bracket sequence s=s1s2…sn of length n. Each character of 阅读全文
posted @ 2019-11-24 23:07 qscqesze 阅读(184) 评论(0) 推荐(1) 编辑
摘要:B. Box Permutation p is a sequence of integers p=[p1,p2,…,pn], consisting of n distinct (unique) positive integers between 1 and n, inclusive. For exa 阅读全文
posted @ 2019-11-24 23:02 qscqesze 阅读(128) 评论(0) 推荐(0) 编辑
摘要:A. Math Problem Your math teacher gave you the following problem: There are n segments on the x axis, [l1;r1],[l2;r2],…,[ln;rn]. The segment [l;r] inc 阅读全文
posted @ 2019-11-24 22:59 qscqesze 阅读(148) 评论(0) 推荐(0) 编辑