摘要： 题目：DescriptionColonel hasnbadges. He wants to give one badge to every of hisnsoldiers. Each badge has acoolness factor, which shows how much it's owne... 阅读全文

摘要： 题目：Age Sort You are given the ages (in years) of all people of a country with at least 1 year of age. You know that no individual in that country live... 阅读全文

摘要： 题目：DescriptionA soldier wants to buywbananas in the shop. He has to paykdollars for the first banana,2kdollars for the second one and so on (in other ... 阅读全文