2008 ToT Spring Senior O P5 no of permutations of rows and columns
Source:
March 7, 2020
tablecombinatorics
Problem Statement
We may permute the rows and the columns of the table below.
How may different tables can we generate?1 2 3 4 5 6 7
7 1 2 3 4 5 6
6 7 1 2 3 4 5
5 6 7 1 2 3 4
4 5 6 7 1 2 3
3 4 5 6 7 1 2
2 3 4 5 6 7 1