lol

balance.py

@@ -0,0 +1,36 @@
+def swap(teams, teamIndex, pos1, pos2):
+    tmp = teams[teamIndex][pos1]
+    teams[teamIndex][pos1] = teams[teamIndex][pos2]
+    teams[teamIndex][pos2] = tmp
+
+def ratingDiff(team1, team2):
+    '''Positive if first > seconds, negative if second >  first, 0 if equal'''
+    return sum([p.rating for p in team1]) - sum([p.rating for p in team2])
+
+def balance(players):
+    
+    # initial teams #
+    playersByRating = sorted(players, key=lambda p: p.rating)
+
+    teams = dict( { 0 : [] }, { 1 : [] } )
+    for i in range(0, len(playersByRating)):
+        teams[i%2] = playersByRating[i]
+
+    # optimize positions worst case ~8n^2 * 2log(n) #
+    for teamIndex in teamIndex.keys():
+        changed = True
+        while changed:
+            changed = False
+            for curIndex in range(0, len(teams[teamIndex]))
+                for compareIndex in range(curIndex, len(teams[teamIndex]))
+                    if curIndex == compareIndex:
+                        continue
+                    elif swapBasedOnPos(curIndex, teams[teamIndex])
+                        changed = True
+                        swap(teams, teamIndex, curIndex, compareIndex)
+
+    # optimize ratings simple #
+    changedRating = True
+    while changedRating:
+        for curIndex in range(0, len(teams[0])):
+            if rating diff