( go to the article → https://www.johndcook.com/blog/2022/09/18/costas-arrays/ )
The famous n queens problem is to find a way to position n queens on a n×n chessboard so that no queen attacks any other. That is, no two queens can be in the same row, the same column, or on the same diagonal. Here’s an example solution: Costas arrays In this post we’re going […] The post Costas arrays first appeared on John D. Cook.
Sept. 18, 2022, 7:14 p.m.