这篇文章主要介绍了PHP贪婪算法解决0-1背包问题,实例分析了贪婪算法的原理与背包问题的实现技巧,需要的朋友可以参考下
本文实例讲述了PHP贪婪算法解决0-1背包问题的方法。分享给大家供大家参考。具体分析如下:
贪心算法解决0-1背包问题,全局最优解通过局部最优解来获得!比动态规划解决背包问题更灵活!
//0-1背包贪心算法问题 class tanxin{ public $weight; public $price; public function __construct($weight=0,$price=0) { $this->weight=$weight; $this->price=$price; } } //生成数据 $n=10; for($i=1;$i
希望本文所述对大家的php程序设计有所帮助。
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