Variant of set cover problem with symmetric difference instead of union?
134309
(0,1)-vector XOR problem
10602
Monotone Union of subgroups being subgroup
15962
Exists a dedicated non-O(n²) Algorithm for avoiding to have overlapping elements?
111954
Computing the cardinality of a combinatorial set
117479
Mutual set of representatives for left and right cosets: what about infinite groups?
28819
A union of two subspaces not equal to the vector space.
68882
Path to Combinatorics Problem [$1.11$]
158882
Prove the existence of some weird family of sets
102630
Approximation algorithms for min vector subset-sum over GF(2)
47240
An alternate solution to the hat-matching problem, probability of exactly $k$ matches
65196
Gluing Lemma for Closed Sets: Infinite Cover Counter-Example
41560
What is the best way get the symmetric difference between two sets in java?
146664
The union of two linearly independent subsets
130156
Image of the union and intersection of sets.
1627
Cartesian product of an arbitrary number of sets
38807
Does set difference distribute over set intersection?
73323
Permutations when some objects are alike