2017年7月16日
Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals) E. DNA Evolution 树状数组
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(405) 评论(0) 推荐(1)
Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals) D. High Load 构造
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(333) 评论(0) 推荐(0)
Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals) C. String Reconstruction 并查集
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(386) 评论(0) 推荐(0)