This is giving error for two test cases .Please check
here is my code link
Count binary strings
@avinashmallik2017 Since the result can be very large for the given constraints, you should use long long int.
Check now:
This is giving error for two test cases .Please check
here is my code link
@avinashmallik2017 Since the result can be very large for the given constraints, you should use long long int.
Check now: