26 贪心算法
贪婪虽然不是一种好行为,但确是一种不错的算法
大纲
营养搭配问题
nutrients = set(['a','b','c','d','e','f','g','h'])foods = dict()
foods['香蕉'] = set(['a','c'])
foods['苹果'] = set(['b','c'])
foods['李子'] = set(['a','c','h'])
foods['西瓜'] = set(['d','e'])
foods['白菜'] = set(['f','h'])
foods['胡萝卜'] = set(['d','g'])
foods['西红柿'] = set(['c','d','e'])贪心算法求解
换硬币问题
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