if we use a L-shaped tile then using the other L-shaped tile is obvious thus covering 3 columns in total,so wht cant we write-

f(n)=f(n-1)+f(n-2)+2*f(n-3)

2 for comnibations of L-shaped tile

Read more… (31 words)

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if we use a L-shaped tile then using the other L-shaped tile is obvious thus covering 3 columns in total,so wht cant we write-

f(n)=f(n-1)+f(n-2)+2*f(n-3)

2 for comnibations of L-shaped tile

Read more… (31 words)