摘要：
B. T-shirt buying time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output A new pack of n t-shir 阅读全文
摘要：
A. Carrot Cakes time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Carrot Cakes time limi 阅读全文