2020年3月26日
挑战程序设计竞赛3.3例题：Crane POJ - 2991
摘要： ACM has bought a new crane (crane -- jeřáb) . The crane consists of n segments of various lengths, connected by flexible joints. The end of the i-th s 阅读全文
posted @ 2020-03-26 16:21 funforever 阅读(208) 评论(0) 推荐(0) 编辑