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New posts in combinations
Find all possible combinations of numbers to reach a given sum without a given set of numbers (Java) [closed]
Sep 21, 2025
java
algorithm
math
combinations
Is there a function f(n) that returns the n:th combination in an ordered list of combinations without repetition?
Sep 22, 2025
math
combinations
combinatorics
Combinations of rows, where values in columns aren't repeated
Sep 20, 2025
r
dataframe
combinations
Optimize: Restricted integer partioning with max value
Sep 19, 2025
java
math
combinations
mathematical-optimization
integer-partition
Python, combinations, permutations without repeat
Sep 17, 2025
python
optimization
combinations
combinatorics
python-itertools
SQL list all rows where column A appears more than once but have distinct Column B values
Sep 16, 2025
sql
ms-access
combinations
distinct-values
Is there any alternative for CONCAT() in MySQL?
Sep 15, 2025
mysql
sql
string
combinations
concatenation
R: pass args to outer()
Sep 14, 2025
r
combinations
dplyr
Generate adjacency matrix from a list, where adjacency means equal elements
Sep 14, 2025
python
numpy
combinations
python-itertools
adjacency-matrix
Combinations of Map<Object, List<Object>>
Sep 14, 2025
java
hashmap
combinations
Find combinations of rows grouped by a column by picking 1 row from each group in dataframe
Sep 14, 2025
r
combinations
No general solution to k-combination of multiset?
Sep 14, 2025
algorithm
combinations
replicate `expand.grid()` behavior with data.frames using tidyr/data.table
Sep 09, 2025
r
dataframe
data.table
tidyverse
combinations
All possible combinations of pandas data frame rows
Sep 07, 2025
python
pandas
combinations
Calculate products of columns according to combinations with replacement
Sep 07, 2025
python
matlab
loops
combinations
combinatorics
How to create combinations of values of one variable by group using tidyverse in R
Sep 08, 2025
r
combinations
tidyverse
Replace combinations of characters
Sep 05, 2025
python
perl
replace
combinations
Iterate over array twice (cartesian product) but consider only half the elements
Sep 05, 2025
python
iterator
combinations
python-itertools
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