Problem 2408. Find the biggest digit in a matrix

Created by Mehmet OZC

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Write a function to find the biggest digit in a matrix;

 input -> a matrix

 output -> a digit

For example;

 [12; 47; 86; 10; 65; 92]   =  9
 [11; 10; 1; 0; 2]  = 2
 [11; 10; 1; 0; 22; 20; 12]  = 2

Solve

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Last Solution submitted on Jul 08, 2025

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Rani V.S on 9 Jul 2014

the test suit is wrong

Jan Orwat on 9 Jul 2014

hehe, for now there is only one solution which works correctly when there is a NaN or an Inf in the input.

Mehmet OZC on 9 Jul 2014

I have added NaN and Inf to the test suites

Mehmet OZC on 9 Jul 2014

"the test suit is wrong" statement is not true.

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Problem 2408. Find the biggest digit in a matrix

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Problem 2408. Find the biggest digit in a matrix

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Last 200 Solutions

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Problem Recent Solvers57

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