Listing all distinct exhaustive combinations of sublists of a certain length
21754
Partition a set into subsets of size $k$
271
How to get all possible combinations of a list’s elements?
12835
How to efficiently find positions of duplicates?
97314
Counting nearly-sorted permutations
54794
British Olympiad; Combinatorics Recursion
116647
The number of different ways to choose $k$ out of $n$ unique items
126961
Split sorted list of integers by groups of consecutive integers
20636
Algorithm for finding numerical permutation given lexicographic index
45504
Best way to select a subset of items in a long list
93748
Alternative to Subsets to generate k-combinations
64974
How can I generate all permutations / combinations of multiple arrays?
155605
Find combinations in arrays
8149
Algorithm to return all combinations of k elements from n
116605
Generate list of all possible permutations of a string
126745
How to find all the unique substrings of a very long string?
64519
Subsets of a list
133722
Is there a picture showing all the lengths used in lists?