Problem 44247. Delete the column with all 0 !

Noriko Hounoki

63 solvers

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Solve

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Delete the column with all 0 data in a matrix(x).

e.g.

input x =

     1     0     0     4
     5     0     7     0
     9     0    11     0

output y =

     1     0     4
     5     7     0
     9    11     0

Solve

Solution Stats

Last Solution submitted on Feb 17, 2026

1 Comment

David Verrelli on 22 Jun 2018

Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].

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