摘要: 目录 Description State Input Output Solution Code Description 有两个不降数组,其中 \(a_i<=b_i\), 求有多少个不降数组 \(c\) 满足 \(a_i<=c_i<=b_i\) State \(1<=n<=3000\) \(0<=a_ 阅读全文
posted @ 2021-11-03 09:00 Bcoi 阅读(142) 评论(0) 推荐(0)