What is the Big O for Towers of Hanoi algorithm?

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Mathematics

Yazmin Rangel

1 November, 13:46

What is the Big O for Towers of Hanoi algorithm?

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Finley Cannon · Answer 1

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Is there a solution for Towers of Hanoi whose running time is less than O (2n) where n is the number of disks to move? My solution takes O (2n) time.

Also, the below solution is with recursion. Can we use Dynamic Programming with the concept of memorization to solve this in a lesser time?