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making_anagrams.php
59 lines (53 loc) · 1.12 KB
/
making_anagrams.php
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<?php
//demo strings for testing
$a="fcrxzwscanmligyxyvym";
$b="jxwtrhvujlmrpdoqbisbwhmgpmeoke";
$arrA = str_split($a);
$arrB = str_split($b);
$cntA = count($arrA);
$cntB = count($arrB);
$delCnt=0;
for($i=0;$i<$cntA;$i++)
{
$key = in_array($arrA[$i],$arrB);
if(!$key)
{
$delCnt++;
unset($arrA[$i]);
}
else
{
$valCntA = array_count_values($arrA);
$valCntB = array_count_values($arrB);
$tmpA = $valCntA[$arrA[$i]];
$tmpB = $valCntB[$arrA[$i]];
if($tmpA > 1 && $tmpA > $tmpB)
{
$delCnt++;
unset($arrA[$i]);
}
}
}
for($i=0;$i<$cntB;$i++)
{
$key = in_array($arrB[$i],$arrA);
if(!$key)
{
unset($arrB[$i]);
$delCnt++;
}
else
{
$valCntA = array_count_values($arrA);
$valCntB = array_count_values($arrB);
$tmpA = $valCntA[$arrB[$i]];
$tmpB = $valCntB[$arrB[$i]];
if($tmpB > 1 && $tmpB > $tmpA)
{
$delCnt++;
unset($arrB[$i]);
}
}
}
echo $delCnt;
?>