本篇文章给大家分享的是有关使用PHP怎么实现一个排列组合算法,小编觉得挺实用的,因此分享给大家学习,希望大家阅读完这篇文章后可以有所收获,话不多说,跟着小编一起来看看吧。
创新互联建站专业为企业提供青山湖网站建设、青山湖做网站、青山湖网站设计、青山湖网站制作等企业网站建设、网页设计与制作、青山湖企业网站模板建站服务,十余年青山湖做网站经验,不只是建网站,更提供有价值的思路和整体网络服务。PHP实现代码:
$val){ foreach($aa as $v){ foreach($aa as $vl){ $sum = $val+$v+$vl; if($sum == 40){ $bb[$k][0] = $val; $bb[$k][1] = $v; $bb[$k][2] = $vl; } } } } echo ''; print_r($bb); exit; ?>运行结果如下:
Array ( [0] => Array ( [0] => 1 [1] => 38 [2] => 1 ) [1] => Array ( [0] => 2 [1] => 37 [2] => 1 ) [2] => Array ( [0] => 3 [1] => 36 [2] => 1 ) [3] => Array ( [0] => 4 [1] => 35 [2] => 1 ) [4] => Array ( [0] => 5 [1] => 34 [2] => 1 ) [5] => Array ( [0] => 6 [1] => 33 [2] => 1 ) [6] => Array ( [0] => 7 [1] => 32 [2] => 1 ) [7] => Array ( [0] => 8 [1] => 31 [2] => 1 ) [8] => Array ( [0] => 9 [1] => 30 [2] => 1 ) [9] => Array ( [0] => 10 [1] => 29 [2] => 1 ) [10] => Array ( [0] => 11 [1] => 28 [2] => 1 ) [11] => Array ( [0] => 12 [1] => 27 [2] => 1 ) [12] => Array ( [0] => 13 [1] => 26 [2] => 1 ) [13] => Array ( [0] => 14 [1] => 25 [2] => 1 ) [14] => Array ( [0] => 15 [1] => 24 [2] => 1 ) [15] => Array ( [0] => 16 [1] => 23 [2] => 1 ) [16] => Array ( [0] => 17 [1] => 22 [2] => 1 ) [17] => Array ( [0] => 18 [1] => 21 [2] => 1 ) [18] => Array ( [0] => 19 [1] => 20 [2] => 1 ) [19] => Array ( [0] => 20 [1] => 19 [2] => 1 ) [20] => Array ( [0] => 21 [1] => 18 [2] => 1 ) [21] => Array ( [0] => 22 [1] => 17 [2] => 1 ) [22] => Array ( [0] => 23 [1] => 16 [2] => 1 ) [23] => Array ( [0] => 24 [1] => 15 [2] => 1 ) [24] => Array ( [0] => 25 [1] => 14 [2] => 1 ) [25] => Array ( [0] => 26 [1] => 13 [2] => 1 ) [26] => Array ( [0] => 27 [1] => 12 [2] => 1 ) [27] => Array ( [0] => 28 [1] => 11 [2] => 1 ) [28] => Array ( [0] => 29 [1] => 10 [2] => 1 ) [29] => Array ( [0] => 30 [1] => 9 [2] => 1 ) [30] => Array ( [0] => 31 [1] => 8 [2] => 1 ) [31] => Array ( [0] => 32 [1] => 7 [2] => 1 ) [32] => Array ( [0] => 33 [1] => 6 [2] => 1 ) [33] => Array ( [0] => 34 [1] => 5 [2] => 1 ) [34] => Array ( [0] => 35 [1] => 4 [2] => 1 ) [35] => Array ( [0] => 36 [1] => 3 [2] => 1 ) [36] => Array ( [0] => 37 [1] => 2 [2] => 1 ) [37] => Array ( [0] => 38 [1] => 1 [2] => 1 ) )以上就是使用PHP怎么实现一个排列组合算法,小编相信有部分知识点可能是我们日常工作会见到或用到的。希望你能通过这篇文章学到更多知识。更多详情敬请关注创新互联行业资讯频道。
本文名称:使用PHP怎么实现一个排列组合算法-创新互联
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