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  1. <?php
  2.  
  3. class Klasemen
  4. {
  5.     private $klubPoin = [];
  6.  
  7.     public function __construct(array $daftarKlub)
  8.     {
  9.         foreach ($daftarKlub as $club) {
  10.             $this->klubPoin[$club] = 0;
  11.         }
  12.     }
  13.  
  14.     public function resultPermainan(string $clubKandang, string $clubTandang, string $skor)
  15.     {
  16.         list($skorKandang, $skorTandang) = explode(':', $skor);
  17.  
  18.         if ($skorKandang > $skorTandang) {
  19.             $this->klubPoin[$clubKandang] += 3;
  20.         } elseif ($skorKandang < $skorTandang) {
  21.             $this->klubPoin[$clubTandang] += 3;
  22.         } else {
  23.             $this->klubPoin[$clubKandang] += 1;
  24.             $this->klubPoin[$clubTandang] += 1;
  25.         }
  26.     }
  27.  
  28.     public function baganKlasemen(): array
  29.     {
  30.         uksort($this->klubPoin, function($a, $b) {
  31.             if ($this->klubPoin[$a] === $this->klubPoin[$b]) {
  32.                 return strcmp($a, $b);
  33.             }
  34.             return $this->klubPoin[$b] - $this->klubPoin[$a];
  35.         });
  36.         return $this->klubPoin;
  37.     }
  38.  
  39.     public function ambilPeringkat(int $nomorPeringkat): string
  40.     {
  41.         $klub = array_keys($this->baganKlasemen());
  42.         return $klub[$nomorPeringkat - 1] ?? 'Tidak ada';
  43.     }
  44. }
  45.  
  46. // Contoh penggunaan
  47. $klasemen = new Klasemen(['Indonesia', 'Korsel', 'Australia']);
  48. $klasemen->resultPermainan('Indonesia', 'Korsel', '2:1');
  49. $klasemen->resultPermainan('Indonesia', 'Australia', '2:1');
  50. $klasemen->resultPermainan('Korsel', 'Indonesia', '2:2');
  51. $klasemen->resultPermainan('Korsel', 'Australia', '3:2');
  52. $klasemen->resultPermainan('Australia', 'Indonesia', '3:2');
  53. $klasemen->resultPermainan('Australia', 'Korsel', '3:3');
  54.  
  55. print_r($klasemen->baganKlasemen());
  56. echo $klasemen->ambilPeringkat(1);
  57.  
  58. ?>
  59.  
Success #stdin #stdout 0.02s 25844KB
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Array
(
    [Indonesia] => 7
    [Korsel] => 5
    [Australia] => 4
)
Indonesia
https://ideone.com/BDyyV0
language:
PHP (php 7.3.5)
created:
10 days ago
visibility:
public

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