Tilling problem

#1

can you please explain what should be the answer for test case 45 wall…can you please clear for the case of horizontal tiles the total ways for 14 is 4 because there are 4 rows or it can be considered as 1 for all the 4 rows …for verticall case it is clear that as there are 4 rows so 4*1 fit in only one possible solution.

#2

@nikhilmeena Please refer this. I have explained before Please help me to understand the question

#3

still i m getting errors in 4 test cases …please help me …?

#4

I would suggest you to attempt this question after studying Dynamic programming. The constraints are large so only the Dynamic programming solution will pass all the test cases.