2016年5月9日
uva - Digit Counting
摘要： Trung is bored with his mathematics homeworks. He takes a piece of chalk and starts writing a sequence of consecutive integers starting with 1 to N <t 阅读全文
posted @ 2016-05-09 21:07 lateral 阅读(261) 评论(0) 推荐(0) 编辑
uva - Score
摘要： There is an objective test result such as ``OOXXOXXOOO". An `O' means a correct answer of a problem and an `X' means a wrong answer. The score of each 阅读全文
posted @ 2016-05-09 20:26 lateral 阅读(476) 评论(0) 推荐(0) 编辑