Given n, you should return an n-by-n unit matrix.
Example:
If input is n=2 then
A = [ 1 0
0 1 ]
If input is n=4 then
A = [ 1 0 0 0
0 1 0 0
0 0 1 0
0 0 0 1 ]

Solution Stats

703 Solutions

517 Solvers

Last Solution submitted on Jul 23, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments
Loading...