InterviewBit Problems   Ways to color a 3xN Board : Unsolved


About the Ways to color a 3xN Board : Unsolved category (1)
Kon samjhaayega ye wala (2)
At most is the key here (2)
Can someone explain the problem for n = 2 (4)
HINT(basic idea) TO SOLVE THE PROBLEM (1)
Link to Similar Question's solution, learn approach and solve this (1)
Compiler sucks......................dsads dqhsifai (1)
For n=2 answer should be 624 (1)
Custom testing gives MLE on any test case, including sample test case. But on submitting solution passes pretests and gets accepted (1)
Why this doesn't work? (1)