2021年12月8日
「luogu - P4313」文理分科 Mincut
摘要： link。 Pretty nice practice for the min-cut trick. Starting out we eliminate the constraint that if five students in a edge-connected component alterna 阅读全文
posted @ 2021-12-08 16:44 cirnovsky 阅读(51) 评论(0) 推荐(0)