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 (223) 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 (138) 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 (198) 评论 (0) 编辑