Cody

Problem 44447. Eye Squared

For a positive integer n create the identity matrix with n elements.

In case it is not possible to produce an identity matrix with exactly n elements, return an empty matrix.

Examples:

Input:  n = 9
Output: I = [1 0 0
             0 1 0
             0 0 1]

Input:  n = 8
Output: I = []
Solve

Solution Stats

26.88% Correct | 73.12% Incorrect
Last Solution submitted on Feb 26, 2020

Problem Comments

Problem Recent Solvers166

Suggested Problems

More from this Author25

Problem Tags

22105 matrices