<?php
$count = 0;
//for ( $C1 = 0; $C1 < 3; $C1++ )
//for ( $C2 = 0; $C2 < 3; $C2++ )
//for ( $C3 = 0; $C3 < 3; $C3++ )
//for ( $C4 = 0; $C4 < 3; $C4++ )
//for ( $C5 = 0; $C5 < 3; $C5++ )
//for ( $C6 = 0; $C6 < 3; $C6++ )
for ( $C7 = 0; $C7 < 3; $C7++ )
for ( $C8 = 0; $C8 < 3; $C8++ )
for ( $C9 = 0; $C9 < 3; $C9++ )
for ( $C10 = 0; $C10 < 3; $C10++ )
for ( $C11 = 0; $C11 < 3; $C11++ )
for ( $C12 = 0; $C12 < 3; $C12++ )
for ( $C13 = 0; $C13 < 3; $C13++ )
for ( $C14 = 0; $C14 < 3; $C14++ )
for ( $C15 = 0; $C15 < 3; $C15++ ) {
$a = implode('', array($C7, $C8, $C9, $C10, $C11, $C12, $C13, $C14, $C15));
preg_match('/12/', $a, $ma);
if ( !$ma ) continue;
preg_match('/21/', $a, $ma);
if ( !$ma ) continue;
preg_match('/0/', $a, $ma);
if ( !$ma ) continue;
$count++;
}
echo $count * 0.25;
?>
preferences:
46.32 ms | 402 KiB | 5 Q