Cody

Problem 44447. Eye Squared

Created by Shaul Salomon in Community

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 = []

Solution Stats

28.59% Correct | 71.41% Incorrect
Last solution submitted on Apr 22, 2019