Mr. Zero

Mr. Zero has a matrix Z consisting of m rows and n columns. The rows are numbered from 1 to m, colum…

Click here to read the complete problem statement.


If you need help solving this problem, mention your approach and ask specific questions. Please avoid sharing your code and asking the Community to figure out “what’s wrong”.

Any one resolve this problem in python? Exactly code in other languages, like java or C++, it receives accepted, but in python not working.

How can get all test cases to see my mistake