摘要: A strange lift Problem Description There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on 阅读全文
posted @ 2017-05-06 16:50 starry_sky 阅读(166) 评论(0) 推荐(0)
摘要: dijistra模板 优化的dijistra模板: Floyd模板,由于复杂度太大,很少用: 阅读全文
posted @ 2017-05-06 16:45 starry_sky 阅读(237) 评论(0) 推荐(0)