Problem 43565. Remove all the columns contains only zero

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

output=1  3
       23 56
       1  9

Solution Comments

Problem Recent Solvers198

Suggested Problems

• Return the largest number that is adjacent to a zero

  5407 Solvers

• Given an unsigned integer x, find the largest y by rearranging the bits in x

  1858 Solvers

• Project Euler: Problem 9, Pythagorean numbers

  1300 Solvers

• "mirror" matrix

  641 Solvers

• Replace Nonzero Numbers with 1

  405 Solvers

More from this Author1

• Slope of the line passing through two points

  90 Solvers