随笔分类 - 水题
摘要:Vasya is an administrator of a public page of organization "Mouse and keyboard" and his everyday duty is to publish news from the world of competitive
阅读全文
摘要:You are given a string s consisting of lowercase Latin letters. Character c is called k dominant iff each substring of s with length at least k contai
阅读全文
摘要:D. Peculiar apple tree time limit per test : 1 second memory limit per test : 256 megabytes input : standard input output : standard output In Arcady'
阅读全文