例4.1原始数据表(a) Seattle Detroit Chicago denver COST 15 20 NEED 60 0 1800 1200 000 SUPPLY1700 1900 1300 100 ORDERED 例4.1原始数据表(b) COST NEED SUPPLYORDERED Seattle12 1600 1700 Detroit 28 1800 1900 Chicago15 「200 1300 Denver2010001100
例 4.1 原始数据表（a） Seattle Detroit Chicago Denver COST 12 28 15 20 NEED 1600 1800 1200 1000 SUPPLY 1700 1900 1300 1100 ORDERED 例 4.1 原始数据表（b） COST NEED SUPPLY ORDERED Seattle 12 1600 1700 Detroit 28 1800 1900 Chicago 15 1200 1300 Denver 20 1000 1100