That's a nice idea. I also just thought of a useful way to check if two strings x,y are rotations of each other.
x is a rotation of y iff x occurs in yy and size(y) = 2*size(x)
Actually, it's quite similar to what you're suggesting.
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That's a nice idea. I also just thought of a useful way to check if two strings x,y are rotations of each other.
x is a rotation of y iff x occurs in yy and size(y) = 2*size(x)
Actually, it's quite similar to what you're suggesting.