Secret Santa Assignment Generator

Secret Santa Assignment: a planned Super Calculator tool. Covers participant names (list). Stub page while the tool and its worked example are prepared.

Secret Santa Assignment Generator is a planned calculator in the lifestyle section of Super Calculator, covering games and probability.

What this calculator will compute

Inputs: participant names (list), exclusion pairs (list), budget (currency) and draw date (date).

Outputs: assignments (list), valid derangement (bool) and possible assignment count (n).

Formula, recorded as scope and not yet verified against a primary source: A valid assignment is a derangement, a permutation with no fixed point, and the count of derangements of n items is approximately n factorial divided by e. Exclusion constraints such as couples make it a constrained derangement, solved by rejection sampling or by a bipartite matching.

Status

This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.

The stub carries noindex, nofollow and is excluded from the sitemap.