For a given matrix NxN having 0 or 1’s only. You have to find the count of rows and columns where atleast one 1 occurs.

e,g

0 0 0 0

1 0 0 1

1 0 0 1

1 1 0 1

Row count having 1 atleast once: 3

Col count having 1 atleast once: 3

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