php猴子选大王问题解决方法
这篇文章主要介绍了php猴子选大王问题解决方法,其本质为约瑟夫环问题,这里提供了一种较为简单的解决方法,需要的朋友可以参考下
本文实例讲述了php猴子选大王问题解决方法。分享给大家供大家参考。具体分析如下:
问题描述:
一群猴子排成一圈,按1,2,...,n依次编号。然后从第1只开始数,数到第m只,把它踢出圈,,从它后面再开始数,再数到第m只,在把它踢出去...,如此不停的进行下去,直到最后只剩下一只猴子为止,那只猴子就叫做大王。要求编程模拟此过程,输入m、n,
输出最后那个大王的编号。
解决方法:
1) { //遍历数组,判断当前猴子是否为出局序号, //如果是则出局,否则放到数组最后 if (($i + 1) % $n == 0) { unset($arr[$i]); } else { array_push($arr, $arr[$i]); //本轮非出局猴子放数组尾部 unset($arr[$i]); //删除 } $i++; } return $arr; } var_dump(king(100,5)); ?>
希望本文所述对大家的php程序设计有所帮助。

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