2016年4月3日
UVA - 1471 Defense Lines 树状数组/二分
摘要： Defense Lines After the last war devastated your country, you - as the king of the land of Ardenia - decided it washigh time to improve the defense of 阅读全文
posted @ 2016-04-03 19:30 meekyan 阅读(271) 评论(0) 推荐(0)
UVA - 1642 Magical GCD 数学
摘要： Magical GCD The Magical GCD of a nonempty sequence of positive integers is defined as the product of its lengthand the greatest common divisor of all i 阅读全文
posted @ 2016-04-03 13:55 meekyan 阅读(468) 评论(0) 推荐(0)