2020年5月9日
The Shortest Statement
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 阅读全文
posted @ 2020-05-09 18:24 Shawk 阅读(143) 评论(0) 推荐(0)
Mister B and PR Shifts——思维题
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 @ 2020-05-09 17:39 Shawk 阅读(154) 评论(0) 推荐(0)