摘要:
链接: https://vjudge.net/problem/Gym 100741A 题意: Mathematicians are interesting (sometimes, I would say, even crazy) people. For example, my friend, a m 阅读全文
摘要:
链接: https://nanti.jisuanke.com/t/41402 题意: To seek candies for Maomao, Dudu comes to a maze. There are nn rooms numbered from 11 to nn and mm undirect 阅读全文
摘要:
链接: https://nanti.jisuanke.com/t/41403 题意: State Z is a underwater kingdom of the Atlantic Ocean. This country is amazing. There are nn cities in the 阅读全文