@@ -18,11 +18,11 @@ discard block |
||
18 | 18 | } |
19 | 19 | } |
20 | 20 | } |
21 | - if ((int)$nums[0] === 0) { |
|
21 | + if ((int) $nums[0] === 0) { |
|
22 | 22 | return '0'; |
23 | 23 | } |
24 | 24 | |
25 | - return (string)join('', $nums); |
|
25 | + return (string) join('', $nums); |
|
26 | 26 | } |
27 | 27 | |
28 | 28 | public static function largestNumber2(array $nums): string |
@@ -30,14 +30,14 @@ discard block |
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30 | 30 | if (empty($nums)) { |
31 | 31 | return ''; |
32 | 32 | } |
33 | - usort($nums, static function ($a, $b) { |
|
33 | + usort($nums, static function($a, $b) { |
|
34 | 34 | return -(($a . $b) <=> ($b . $a)); |
35 | 35 | }); |
36 | - if ((int)$nums[0] === 0) { |
|
36 | + if ((int) $nums[0] === 0) { |
|
37 | 37 | return '0'; |
38 | 38 | } |
39 | 39 | |
40 | - return (string)implode('', $nums); |
|
40 | + return (string) implode('', $nums); |
|
41 | 41 | } |
42 | 42 | |
43 | 43 | private static function compare(int $a, int $b): int |