John has a set of cards laid on a table in this order:
a, b, c, d, e, f
his frien...
Mathematics, 27.09.2019 05:00 whityelaine7997
John has a set of cards laid on a table in this order:
a, b, c, d, e, f
his friend shuffles the order of the cards randomly, which results in this order:
d, f, b, c, a, e
if john is allowed to swap only 2 adjacent cards at a time, what is the smallest number of swaps to reach the original order of cards?
Answers: 1
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