2017年7月27日
（树状数组）HDU - 4777 Rabbit Kingdom
摘要： Long long ago, there was an ancient rabbit kingdom in the forest. Every rabbit in this kingdom was not cute but totally pugnacious, so the kingdom was 阅读全文
posted @ 2017-07-27 21:53 perplex 阅读(244) 评论(0) 推荐(0)