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Ingy döt Net 2013-04-10 12:38:42 -07:00
parent 3af7344581
commit 86c034bb8b
1364 changed files with 21352 additions and 0 deletions
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15
Task/Binary-search/PHP/binary-search-2.php Normal file
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function binary_search( $array, $secret, $start, $end )
{
$guess = (int)($start + ( ( $end - $start ) / 2 ));
if ( $end < $start)
return -1;
if ( $array[$guess] > $secret )
return (binary_search( $array, $secret, $start, $guess ));
if ( $array[$guess] < $secret )
return (binary_search( $array, $secret, $guess, $end ) );
return $guess;
}