加油 ( •̀ ω •́ )y！
2018年9月6日
HDU 4027 Can you answer these queries?
摘要： Can you answer these queries? Problem Description A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use 阅读全文
posted @ 2018-09-06 17:17 皮皮虎 阅读(129) 评论(0) 推荐(0) 编辑