I want to know how can we do this in 3 steps. Given 1 2 3 4 5 6 7 8, we need to reach this 2 1 4 3 6 5 8 7, doing a riffle/dovetail shuffle on this each time. Any leads ? This is a test case for the problem H.
Minimum number of steps to dovetail shuffle.
I want to know how can we do this in 3 steps. Given 1 2 3 4 5 6 7 8, we need to reach this 2 1 4 3 6 5 8 7, doing a riffle/dovetail shuffle on this each time. Any leads ? This is a test case for the problem H.
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