每个城市有1000人,要求把给出的3K个城市分为3份,每份1000k人,每个城市投票人数为Wi,使至少两个城市的票数过半(不包括刚好一半)。
2 510 500 500 670 400 310
1 2 3 6 5 4 OUTPUT DETAILS: Other solutions might be possible. Note that "2 3" would NOT be a district won by the Jerseys, as they would be exactly half of the cows.