摘要： DescriptionCyael is a very gifted girl who loves Magic (she even reached the finals on a very famous tournament in Byteland ;) ) and Computer Science. As we know, CS is a very vast subject and Cyael learns what she can, little by little, by reading the editorials of codechef.com, her favourite progr 阅读全文

摘要： DescriptionA new school in Byteland is now in the process of renewing some classrooms with new, stronger and better chairs, so that the students can stay still and pay attention to class :)However, due to budget and logistic reasons, it's only possible to carry a chair at a time to the classroom 阅读全文