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New posts in combinatorics
An efficient method to generate all possible ways to pair up items in a data set
May 31, 2026
algorithm
grouping
combinatorics
Python: Is it possible to make this tail-recursion factorial even faster?
May 30, 2026
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performance
recursion
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Set partitions into k groups (including the NULL set) in Python
May 30, 2026
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combinatorics
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Finding all exact covers of size k
May 30, 2026
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How to create a setlist where no two consecutive songs are in the same key
May 27, 2026
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Using itertools.permutation where r > n
May 23, 2026
python
combinatorics
Minimum cases of n choose k with respect of n choose q
May 16, 2026
python
python-itertools
combinatorics
set-cover
Scheduling a set of matchups so each participant's matchups aren't too close together
May 07, 2026
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Grouped Combinations Algorithm
May 07, 2026
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combinatorics
Python all combinations of one item per list [duplicate]
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generation of random multiset permutation with restrictions
May 04, 2026
permutation
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How do I enumerate and deduplicate 9 items allocated in triplets to each of 3 inheritors... and beyond?
May 03, 2026
hash
combinatorics
deduplication
Create strings with all possible combinations
May 03, 2026
python
algorithm
ocr
jython
combinatorics
maximum number of non attacking pairs of queens in 8 queens
Apr 28, 2026
math
optimization
combinatorics
n-queens
How to create a matrix from all possible combinations of 2 or more matrices?
Apr 24, 2026
r
matrix
combinations
combinatorics
Finding all combinations of multiple variables summing to 1
Apr 25, 2026
matlab
matrix
combinatorics
diophantine
Number of all possible groupings of a set of values?
Apr 17, 2026
graph
grouping
partitioning
permutation
combinatorics
combinations/permutations with no repeats across groupings
Apr 17, 2026
python
c
permutation
combinatorics
Is there a better algorithm to assign numbers to combinations?
Apr 16, 2026
algorithm
language-agnostic
combinations
combinatorics
Uniformly selecting a distribution of items into bins
Apr 16, 2026
algorithm
math
combinatorics
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