2019年11月15日
Manthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2) C. Magic Grid
摘要： Let us define a magic grid to be a square matrix of integers of size n×nn×n, satisfying the following conditions. All integers from 00 to (n2−1)(n2−1) 阅读全文
posted @ 2019-11-15 23:26 __MEET 阅读(143) 评论(0) 推荐(0) 编辑