摘要: 题目: Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 < 阅读全文
posted @ 2018-09-20 11:51 Dybala21 阅读(145) 评论(0) 推荐(0)