Knapsack 存放背包密码开源程序 go to code directly Ver1：https://github.com/evandworld/Knapsack/blob/main/package%20encode/package%20encode/package%20encode.cpp Ver2：https://github.com/evandworld/Knapsack/blob/main/package%20encode2/package%20encode/package%20encode.cpp CSND 中文版CSDN解说：https://blog.csdn.net/callmeup/article/details/123440566