最优装载问题的贪心算法伪码
时间: 2023-11-05 22:32:33 浏览: 151
贪心算法之最优装载问题.doc
当对物品质量进行排序后,将物品放入背包,直到背包装满或物品用完为止。
伪代码如下:
sort(items, key=lambda item: item.weight/item.value)
total_weight = 0
total_value = 0
for item in items:
if total_weight + item.weight <= max_weight:
total_weight += item.weight
total_value += item.value
else:
fractional_weight = max_weight - total_weight
total_value += fractional_weight * item.value / item.weight
break
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