codeodor · May 1, 2015 12:56
diff --git a/tournament_seeding.rb b/tournament_seeding.rb
 teams = (1..16).to_a
 # => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16] 
 games = (0..7).inject([]){|g, i| g << [teams[i], teams[-i-1]] }
 # => [[1, 16], [2, 15], [3, 14], [4, 13], [5, 12], [6, 11], [7, 10], [8, 9]] 
 # so now, how do I transform that to:
 # => [[1, 16], [8, 9], [5, 12], [4, 13], [6, 11], [3, 14], [7, 10], [2, 15]]
 # In essence, I have the teams already sorted into the games of who plays who in this round.
 # But I want to order the games so they appear next to who will play the winners of this round in the next round.
	teams = (1..16).to_a
	# => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
	games = (0..7).inject([]){\|g, i\| g << [teams[i], teams[-i-1]] }
	# => [[1, 16], [2, 15], [3, 14], [4, 13], [5, 12], [6, 11], [7, 10], [8, 9]]
	# so now, how do I transform that to:
	# => [[1, 16], [8, 9], [5, 12], [4, 13], [6, 11], [3, 14], [7, 10], [2, 15]]
	# In essence, I have the teams already sorted into the games of who plays who in this round.
	# But I want to order the games so they appear next to who will play the winners of this round in the next round.