Problem 1926. Unit Matrix

Created by Prateek Reddy

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511 Solutions
381 Solvers

Last Solution submitted on Mar 30, 2021

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Solution 1817260

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H00 Bryan Daniels on 16 May 2019

You need multiple tests to check a variety of situations.

Solution 1009467

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David Verrelli on 3 Sep 2018

This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV

Solution 467518

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Harish Maradana on 8 Jul 2014

improve test suite

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