2018年12月22日
Best Cow Fences POJ - 2018 （二分）
摘要： Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000. FJ wants t 阅读全文
posted @ 2018-12-22 14:15 进击的黑仔 阅读(233) 评论(0) 推荐(0) 编辑