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高分算法,待中.

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2016-06-13 11:37:48967browse

高分求一个算法,在线等待中...

本帖最后由 sibang 于 2013-10-16 22:08:17 编辑
<?PHP<br />$arr=Array(<br />	Array('a','b','c'),<br />	Array('d','e','f'),<br />	Array('g','h','i'),<br />	//第二層array的個數是未知的,爲了方便舉例所以只寫了3個<br />);<br /><br />$x3=iArray($arr,3);<br />Echo '<pre class="brush:php;toolbar:false">',Var_Dump($x3),'
';
/**
期望的結果是:
array {
  'adg','adh','adi',
  'aeg','aeh','aei',
  'afg','afh','afi',
  'bdg','bdh','bdi',
  'beg','beh','bei',
  'bfg','bfh','bfi',
  'cdg','cdh','cdi',
  'ceg','ceh','cei',
  'cfg','cfh','cfi',
}
/**/

$x2=iArray($arr,2);
Echo '
',Var_Dump($x2),'
';
/**
期望的結果是:
array {
  'ad','ae','af',
  'ag','ah','ai',
  'bd','be','bf',
  'bg','bh','bi',
  'cd','ce','cf',
  'cg','ch','ci',
  'dg','dh','di',
  'eg','eh','ei',
  'fg','fh','fi',
}
/**/
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