2.1寻找背包数组及遍历工具写法图文演示！ -2.1 Array and find backpack traverse graphic demonstration of writing instrument! 2.1 Array and find backpack traverse graphic demonstration of writing instrument!

背包问题,解决多少重量至少需要多少包的问题；-how to do about backpack,this question is very smart.

01背包模板 多重背包模板 完全背包-01 knapsack template multiple template completely backpack