摘要: D. Array GCD 题目连接: http://codeforces.com/contest/624/problem/D Description You are given array ai of length n. You may consecutively apply two operati 阅读全文
posted @ 2016-02-05 14:44 qscqesze 阅读(378) 评论(3) 推荐(1) 编辑
摘要: C. Graph and String 题目连接: http://codeforces.com/contest/624/problem/C Description One day student Vasya was sitting on a lecture and mentioned a strin 阅读全文
posted @ 2016-02-05 13:53 qscqesze 阅读(511) 评论(0) 推荐(0) 编辑
摘要: B. Making a String 题目连接: http://codeforces.com/contest/624/problem/B Description You are given an alphabet consisting of n letters, your task is to ma 阅读全文
posted @ 2016-02-05 13:48 qscqesze 阅读(264) 评论(0) 推荐(0) 编辑
摘要: A. Save Luke 题目连接: http://codeforces.com/contest/624/problem/A Description Luke Skywalker got locked up in a rubbish shredder between two presses. R2D 阅读全文
posted @ 2016-02-05 13:41 qscqesze 阅读(382) 评论(0) 推荐(0) 编辑