Splitting One to Twelve
In how many ways can the set {1, 2, ..., 12} be split into two subsets with equal sums? The split is unordered: {A, B} and {B, A} are the same split. Give an integer.
Related problems & prerequisites
Worth solving first
- Fibonacci in Decimal 5.0/10
- Birthday Paradox 4.0/10
Source: Original problem written for AxiomIQ.