Perfect shuffle: Difference between revisions
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mapply(function(x, y) task2(1:x) == y, c(8, 24, 52, 100, 1020, 1024, 10000), c(3, 11, 8, 30, 1018, 10, 300))</lang>
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<pre>> mapply(function(x, y) task2(1:x) == y, c(8, 24, 52, 100, 1020, 1024, 10000), c(3, 11, 8, 30, 1018, 10, 300))
It takes 3 shuffles of a deck of size 8 to return to the original deck.
It takes 11 shuffles of a deck of size 24 to return to the original deck.
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