摘要:
描述 After the Online Round contest, we believe that you have already known how to write programs in ACM contest.For example, here‟s the analysis code o 阅读全文
摘要:
描述 Whoooa! There is a spy in Marjar University. All we know is that the spy has a special ID card. Please find him out! 输入 There are multiple test cas 阅读全文
摘要:
描述 A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73 is a 阅读全文
摘要:
描述 Boudreaux and Thibodeaux aren't very good at math, so they need you to write a program that can determine the second degree polynomial used to gene 阅读全文