摘要: XXI Open Cup. Grand Prix of Korea A. Advertisement Matching D. Just Meeting 等价于 \(\forall i,j(i \neq j),C(i,j) \geq min(C(i,k),C(k,j))\) \(C(i,j)\) 大于 阅读全文
posted @ 2021-01-27 22:48 FST_stay_night 阅读(360) 评论(0) 推荐(0) 编辑