摘要： Jumping CowsTime Limit:1000MSMemory Limit:65536KTotal Submissions:6398Accepted:3828DescriptionFarmer John's cows would like to jump over the moon, just like the cows in their favorite nursery rhyme. Unfortunately, cows can not jump.The local witch doctor has mixed up P (1 #include #include using 阅读全文

摘要： InvestmentTime Limit:1000MSMemory Limit:30000KTotal Submissions:6836Accepted:2367DescriptionJohn never knew he had a grand-uncle, until he received the notary's letter. He learned that his late grand-uncle had gathered a lot of money, somewhere in South-America, and that John was the only inheri 阅读全文

摘要： AlphacodeTime Limit:1000MSMemory Limit:30000KTotal Submissions:11666Accepted:3564DescriptionAlice and Bob need to send secret messages to each other and are discussing ways to encode their messages:Alice: "Let's just use a very simple code: We'll assign 'A' the code word 1, ' 阅读全文

摘要： Get Many Persimmon TreesTime Limit:1000MSMemory Limit:30000KTotal Submissions:3160Accepted:2057DescriptionSeiji Hayashi had been a professor of the Nisshinkan Samurai School in the domain of Aizu for a long time in the 18th century. In order to reward him for his meritorious career in education, Kat 阅读全文