Matrix of Differences（构造）
摘要：
题目链接 题目描述： For a square matrix of integers of size $n×n$, let's define its beauty as follows: for each pair of side-adjacent elements $x$ and $y$, wri 阅读全文
posted @ 2023-01-10 09:58 KSzh 阅读(45) 评论(0) 推荐(0) 编辑