2018年6月8日
floyd(传递闭包)Cow Contest
摘要： Description N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows co... 阅读全文
posted @ 2018-06-08 19:03 ～～zcy 阅读(166) 评论(0) 推荐(0)