jacobch · February 21, 2011 03:50
diff --git a/equi b/equi
 function equi ( $A ) {
    $count = count($A);

 	$total = array_sum($A);
 	$right = $total;
 	$left = 0;

 	for($i = 0; $i < $count; $i++) {
 		$right -= $A[$i];
 		if ($left == $right)
 			return $i;
 		$left += $A[$i];
 	}

 	return -1;
 }
	function equi ( $A ) {
	$count = count($A);

	$total = array_sum($A);
	$right = $total;
	$left = 0;

	for($i = 0; $i < $count; $i++) {
	$right -= $A[$i];
	if ($left == $right)
	return $i;
	$left += $A[$i];
	}

	return -1;
	}