2017年7月27日
Codeforces 4A - Watermelon(水题)
摘要： DescriptionOne hot summer day Pete and his friend Billy decided to buy a watermelon. They chose the biggest and the ripest one, i... 阅读全文
posted @ 2017-07-27 23:33 mlzc 阅读(159) 评论(0) 推荐(0) 编辑