摘要: E. DNA Evolution 题目连接: http://codeforces.com/contest/828/problem/E Description Everyone knows that DNA strands consist of nucleotides. There are four 阅读全文
posted @ 2017-07-16 11:32 qscqesze 阅读(213) 评论(0) 编辑
摘要: D. High Load 题目连接: http://codeforces.com/contest/828/problem/D Description Arkady needs your help again! This time he decided to build his own high sp阅读全文
posted @ 2017-07-16 11:08 qscqesze 阅读(126) 评论(0) 编辑
摘要: C. String Reconstruction 题目连接: http://codeforces.com/contest/828/problem/C Description Ivan had string s consisting of small English letters. However,阅读全文
posted @ 2017-07-16 11:02 qscqesze 阅读(187) 评论(0) 编辑