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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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25
Task/Best-shuffle/PHP/best-shuffle.php Normal file
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foreach (split(' ', 'abracadabra seesaw pop grrrrrr up a') as $w)
echo bestShuffle($w) . '<br>';
function bestShuffle($s1) {
$s2 = str_shuffle($s1);
for ($i = 0; $i < strlen($s2); $i++) {
if ($s2[$i] != $s1[$i]) continue;
for ($j = 0; $j < strlen($s2); $j++)
if ($i != $j && $s2[$i] != $s1[$j] && $s2[$j] != $s1[$i]) {
$t = $s2[$i];
$s2[$i] = $s2[$j];
$s2[$j] = $t;
break;
}
}
return "$s1 $s2 " . countSame($s1, $s2);
}
function countSame($s1, $s2) {
$cnt = 0;
for ($i = 0; $i < strlen($s2); $i++)
if ($s1[$i] == $s2[$i])
$cnt++;
return "($cnt)";
}