imajinyun / leetcode-php

src/leetcode/HappyNumber.php

Spacing +3 added lines, -3 removed lines

@@ -11,7 +11,7 @@ 
         if ($n <= 0) {
             return false;
         }
-        $helper = static function (int $num) {
+        $helper = static function(int $num) {
             [$sum, $tmp] = [0, null];
             while ($num) {
                 $tmp = $num % 10;
@@ -37,9 +37,9 @@ 
             return false;
         }
         $visited = [];
-        while ($n !== 1 && ! in_array($n, $visited, true)) {
+        while ($n !== 1 && !in_array($n, $visited, true)) {
             array_push($visited, $n);
-            $n = array_sum(array_map(fn ($x) => $x ** 2, str_split((string) $n)));
+            $n = array_sum(array_map(fn($x) => $x ** 2, str_split((string) $n)));
         }
 
         return !in_array($n, $visited, true);

src/leetcode/KthSmallestElementInASortedMatrix.php

Spacing +2 added lines, -2 removed lines

@@ -32,7 +32,7 @@ 
         }
         [$m, $n] = [count($matrix), count($matrix[0])];
         [$low, $high] = [$matrix[0][0], $matrix[$m - 1][$n - 1]];
-        $helper = static function (array $matrix, int $target) {
+        $helper = static function(array $matrix, int $target) {
             $n = count($matrix);
             [$cnt, $i, $j] = [0, $n - 1, 0];
             while ($i >= 0 && $j < $n) {
@@ -47,7 +47,7 @@ 
         };
 
         while ($low < $high) {
-            $mid = (int)(($high - $low) / 2) + $low;
+            $mid = (int) (($high - $low) / 2) + $low;
             $cnt = $helper($matrix, $mid);
             if ($cnt < $k) {
                 $low = $mid + 1;

src/leetcode/BasicCalculatorII.php

Spacing +6 added lines, -6 removed lines

@@ -30,10 +30,10 @@ 
                         array_push($stack, -$num);
                         break;
                     case '*':
-                        array_push($stack, (int)(array_pop($stack) * $num));
+                        array_push($stack, (int) (array_pop($stack) * $num));
                         break;
                     case '/':
-                        array_push($stack, (int)(array_pop($stack) / $num));
+                        array_push($stack, (int) (array_pop($stack) / $num));
                         break;
                 }
                 [$num, $operator] = [0, $char];
@@ -56,16 +56,16 @@ 
             $char = $s[$i];
             if (is_numeric($char)) {
                 if ($operator === '+') {
-                    array_push($stack, (int)$char);
+                    array_push($stack, (int) $char);
                 }
                 if ($operator === '-') {
-                    array_push($stack, -(int)$char);
+                    array_push($stack, -(int) $char);
                 }
                 if ($operator === '*') {
-                    array_push($stack, array_pop($stack) * (int)$char);
+                    array_push($stack, array_pop($stack) * (int) $char);
                 }
                 if ($operator === '/') {
-                    array_push($stack, (int)(array_pop($stack) / $char));
+                    array_push($stack, (int) (array_pop($stack) / $char));
                 }
             } else {
                 $operator = $char;