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用分支限界法求解背包问题（0/1背包） 1.问题描述：已知有N个物品和一个可以容纳TOT重量的背包，每种物品I的重量为Weight，价值为Value。一个只能全放入或者不放入，求解如何放入物品，可以使背包里的物品的总价值最大。 2.设计思想与分析：对物品的选取与否构成一棵解树，左子树表示装入，右表示不装入，通过检索问题的 ...

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We have a group of N items (represented by integers from 1 to N), and we know that there is some total order defined for these items. You may assume that no two elements will be equal (for all a, b: a<b or b<a). However, it is expensive to compare two items. Your task is to make a number of comparis ...