Cody

Problem 1926. Unit Matrix

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 ]
Solve

Solution Stats

81.73% Correct | 18.27% Incorrect
Last solution submitted on Jul 23, 2019

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