摘要： A. Currency System in Geraldion time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Curre 阅读全文

摘要： A. Vitya in the Countryside time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Vitya in t 阅读全文