背包问题c算法实现，利用回溯法实现的背包问题详解，内附源代码即详细注解，以及一些优化的思想，很容易理解，是一个很好的算法，通过调试，可以运行。-knapsack problem c algorithm, using the retrospective method to achieve Hi knapsack problem, the source code that contains detailed notes, and some optimization thinking, it is e

用回溯法求马周游问题,马在棋盘上走字步,从马开始的位置开始周游棋盘,遍历全棋盘后回到起点,是否可行,可行的就输出路径,路径并输入尝试过的路径数,跳过的路径数-law with retrospective travel for Ma, Ma on the chessboard characters step away from the start position Ma started to travel around the chessboard, traverse the whole ches