Top "Powerset" questions

A powerset is the set of all subsets for a given set.

How to get all subsets of a set? (powerset)

Given a set {0, 1, 2, 3} How can I produce the subsets: [set(), {0}, {1}, {2}, {3}, {0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}, {0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3}, {0, 1, 2, 3}]

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Obtaining a powerset of a set in Java

The powerset of {1, 2, 3} is: {{}, {2}, {3}, {2, 3}, {1, 2}, {1, 3}, {1, 2, 3}, {1}} Let's say I have a Set in Java: Set<Integer> mySet = new HashSet<…

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How to generate a power set of a given set?

I am studying for an interview and I stumbled upon this question online under the "Math" category. Generate power set …

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How to calculate the max. number of combinations possible?

Possible Duplicates: Display possible combinations of string algorithm that will take numbers or words and find all possible combinations If …

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What algorithm can calculate the power set of a given set?

I would like to efficiently generate a unique list of combinations of numbers based on a starting list of numbers. …

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How to find all subsets of a set in JavaScript?

I need to get all possible subsets of an array. Say I have this: [1, 2, 3] How do I get this? [], [1], [2], [1, 2], [2, 3], [1, 3], [1, 2, 3] I …

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Python: powerset of a given set with generators

I am trying to build a list of subsets of a given set in Python with generators. Say I have …

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Python Power Set of a List

I am trying to implement a function to generate the powerset of a list xs. The general idea is that …

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Algorithm to print all combination of letters of the given string in lexicographical order

I tried to create the code to generate all possible combination of the given string in the lexicographical order: The …

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Printing all possible subsets of a list

I have a List of elements (1, 2, 3), and I need to get the superset (powerset) of that list (without repeating elements). …

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