Problem 173. Minefield Sonar

Created by @bmtran (Bryant Tran)

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Last Solution submitted on Nov 30, 2021

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Solution 2176670

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Nikolaos Nikolaou on 1 Apr 2020

Nice dude :)

Solution 489354

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3 Comments

bainhome on 21 May 2015

wasn't the smallest size,but the thought is outstanding!

obfish on 21 Aug 2019

wonderful

Jiawei Gong on 23 Feb 2020

Could you please explain about the triple matrices multiplication? It's intriguing.

Solution 18361

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Aurelien Queffurust on 12 Jul 2012

wow wonderful solution!

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Problem 173. Minefield Sonar

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Problem 173. Minefield Sonar

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