All Permutations (All Permutations)

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Revision as of 11:21, 15 February 2023 by Admin (talk | contribs) (Created page with "{{DISPLAYTITLE:All Permutations (All Permutations)}} == Description == Generate all permuttaions of the characters/elements in a string/array. == Parameters == <pre>n: number of elements</pre> == Table of Algorithms == {| class="wikitable sortable" style="text-align:center;" width="100%" ! Name !! Year !! Time !! Space !! Approximation Factor !! Model !! Reference |- | Steinhaus–Johnson–Trotter algorithm (All Permutations All Permutations)|Steinhaus–J...")
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Description

Generate all permuttaions of the characters/elements in a string/array.

Parameters

n: number of elements

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Steinhaus–Johnson–Trotter algorithm 1963 $O(n)$ on specific permutations $O({1})$ auxiliary Exact Deterministic Time
Tompkins–Paige algorithm 1956 $O(n)$ on specific permutations $O(n)$ auxiliary Exact Deterministic Time
Heap's algorithm 1963 $O(n)$ per permutation $O(n)$ auxiliary Exact Deterministic Time

Time Complexity graph

All Permutations - Time.png

Space Complexity graph

All Permutations - Space.png

Pareto Decades graph

All Permutations - Pareto Frontier.png