Question

包最多装12Kg物品,从五件物中选择,分别有物品12345重量分别是3,4,3,4,6,价值是12,12,9,16,30

Answer 1

结果是拿1 3 5个

model:

sets:

item/1..5/:weight,value,x;

endsets

data:

weight=3 4 3 4 6;

value=12 12 9 16 30;

enddata

max=@sum(item:value*x);

@sum(item:weight*x)