You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
689 B
PHP
29 lines
689 B
PHP
<?php
|
|
function majority_element($arr)
|
|
{
|
|
$idx = 0;
|
|
$ctr = 1;
|
|
|
|
for($i=1; $i<sizeof($arr); $i++)
|
|
{
|
|
if ($arr[$idx] == $arr[$i])
|
|
{
|
|
$ctr += 1;
|
|
}
|
|
else
|
|
{
|
|
$ctr -= 1;
|
|
if ($ctr == 0)
|
|
{
|
|
$idx = $i;
|
|
$ctr = 1;
|
|
}
|
|
}
|
|
}
|
|
return $arr[$idx];
|
|
}
|
|
$num1 = array(1, 2, 3, 4, 5, 5, 5, 5, 5, 5, 6);
|
|
$num2 = array(1,2,3,3,3,3,2,3,5,3,1,3,3,4,6,1,3,3,4,6,6);
|
|
print_r(majority_element($num1)."\n");
|
|
print_r(majority_element($num2)."\n");
|
|
?>
|