Pairs sorted: (A,B,margin=5), (B,C,margin=4), (C,A,margin=3)
Once preferences are recorded, the algorithm identifies head-to-head matchups: : Compares preferences[i][j] preferences[j][i] . If more people prefer , a "pair" is created with as the winner and as the loser. sort_pairs : Orders these pairs in decreasing order of victory strength Cs50 Tideman Solution
Sort all pairings of candidates by the margin of victory, then lock them in a graph (draw an edge from winner to loser) only if it does not create a cycle. Pairs sorted: (A