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<?php
namespace Lesson01;
class TapeEquilibrium
{
public function solution($A)
$count = count($A);
$left = 0;
$right = array_sum($A);
$min = PHP_INT_MAX;
for ($i = 0; $i < $count - 1; $i++) {
$left += $A[$i];
$right -= $A[$i];
$difference = abs($left - $right);
if ($difference < $min) {
$min = $difference;
}
return $min;