Cryptocurrency Q&A How to find all possible combinations without repetition?

How to find all possible combinations without repetition?

SakuraBlooming SakuraBlooming Sat Nov 30 2024 | 6 answers 1361
I'm looking for a way to generate all possible combinations of a set of items, but without any repetition. I want each combination to be unique and not contain any duplicates. How to find all possible combinations without repetition?

6 answers

GeishaCharming GeishaCharming Sun Dec 01 2024
The number of combinations without repetition can be calculated using the formula Cn,k.

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Lorenzo Lorenzo Sun Dec 01 2024
Another way to think about this problem is in terms of distributing k identical balls into n distinct boxes.

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Giuseppe Giuseppe Sun Dec 01 2024
Each box can receive at most one ball, and the number of ways to do this is equivalent to the number of k-element combinations from n objects.

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BlockchainEmpiress BlockchainEmpiress Sun Dec 01 2024
This formula represents the number of ways to choose k elements from n objects.

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Elena Elena Sun Dec 01 2024
The notation n! represents the factorial of n, which is the product of all positive integers up to n.

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