Dodgson's method 
Part of the 
Plurality/majoritarian 

Other systems and related theory 

Dodgson's method is an
In Dodgson's method, each voter submits an ordered list of all candidates according to their own preference (from best to worst). The winner is defined to be the candidate for whom we need to perform the minimum number of pairwise swaps in each ballot (added over all candidates) before they become a
In short, we must find the voting profile with minimum