Problem 43565. Remove all the columns contains only zero

Remove the column from the matrix which has only zeros . Refer the Example below

a= 1   0  3  0
   23  0  56 0
   1   0  9  0

output=1  3
       23 56
       1  9
Solve

Solution Stats

49.32% Correct | 50.68% Incorrect
Last Solution submitted on Jan 22, 2026

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