2020年5月8日
CF1051F The Shortest Statement 题解
摘要： 题目 You are given a weighed undirected connected graph, consisting of n vertices and m edges. You should answer q queries, the i th query is to find th 阅读全文
posted @ 2020-05-08 22:24 YouXam 阅读(144) 评论(0) 推荐(0)
CF819B Mister B and PR Shifts 题解
摘要： 题目 Some time ago Mister B detected a strange signal from the space, which he started to study. After some transformation the signal turned out to be a 阅读全文
posted @ 2020-05-08 20:11 YouXam 阅读(174) 评论(0) 推荐(1)