05 2017 档案

摘要:因为省赛,从开学紧张到5月7号。心思也几乎全放在ACM的训练上。因为我还是校台球协会的会长,所以台协还有一些事情需要忙,但是我都给延迟了。老会长一直在催我办校赛,但我一直说 等等吧,因为校赛只能在周六或周日举办,而我们的ACM组队集训也都在周六周日, 如果我去支持校赛的话,那么一整天的集训就浪费了。 阅读全文
posted @ 2017-05-09 18:03 贱人方 阅读(629) 评论(0) 推荐(0)
摘要:Necklace frog has \(n\) gems arranged in a cycle, whose beautifulness are \(a_1, a_2, \dots, a_n\). She would like to remove some gems to make them in 阅读全文
posted @ 2017-05-05 20:30 贱人方 阅读(415) 评论(0) 推荐(0)
摘要:Did Pong Lie? 题目描述 Doctor Pong has two arrays of integers : a1 , a2 , ......, aN and b1 , b2 , ......, bM . His student Rong wants to know what these 阅读全文
posted @ 2017-05-05 20:21 贱人方 阅读(271) 评论(0) 推荐(0)
摘要:Rikka with Sequence Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2777 Accepted Submission(s): 阅读全文
posted @ 2017-05-02 18:55 贱人方 阅读(260) 评论(0) 推荐(0)
摘要:Travel The country frog lives in has \(n\) towns which are conveniently numbered by \(1, 2, \dots, n\). Among \(\frac{n(n - 1)}{2}\) pairs of towns, \ 阅读全文
posted @ 2017-05-01 10:47 贱人方 阅读(539) 评论(1) 推荐(0)
摘要:Vertex Cover frog has a graph with \(n\) vertices \(v(1), v(2), \dots, v(n)\) and \(m\) edges \((v(a_1), v(b_1)), (v(a_2), v(b_2)), \dots, (v(a_m), v( 阅读全文
posted @ 2017-05-01 10:44 贱人方 阅读(460) 评论(0) 推荐(0)