2018年11月7日
rent bike问题（二分+贪心）
摘要： 题目描述：A group of n schoolboys decided to ride bikes. As nobody of them has a bike, the boys need to rent them.The renting site offered ... 阅读全文
posted @ 2018-11-07 17:33 black_hole6 阅读(209) 评论(0) 推荐(0)