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  1. <?php
  2. class Klasemen {
  3.     private $klubPoin = [];
  4.  
  5.     public function __construct(array $klubList) {
  6.         foreach ($klubList as $klub) {
  7.             $this->klubPoin[$klub] = 0;
  8.         }
  9.     }
  10.  
  11.     public function catatPermainan(string $klubKandang, string $klubTandang, string $skor): void {
  12.         list($skorKandang, $skorTandang) = explode(':', $skor);
  13.         $skorK = (int)$skorKandang;
  14.         $skorT = (int)$skorTandang;
  15.  
  16.         if ($skorK > $skorT) {
  17.             $this->klubPoin[$klubKandang] += 3;
  18.         } elseif ($skorK < $skorT) {
  19.             $this->klubPoin[$klubTandang] += 3;
  20.         } else {
  21.             $this->klubPoin[$klubKandang]++;
  22.             $this->klubPoin[$klubTandang]++;
  23.         }
  24.     }
  25.  
  26.     public function cetakKlasemen(): array {
  27.         arsort($this->klubPoin);
  28.         return $this->klubPoin;
  29.     }
  30.  
  31.     public function ambilPeringkat(int $nomorPeringkat): string {
  32.         $sorted = $this->cetakKlasemen();
  33.         $keys = array_keys($sorted);
  34.         return $keys[$nomorPeringkat - 1] ?? '';
  35.     }
  36. }
  37.  
  38. // Contoh penggunaan:
  39. $k = new Klasemen(['Liverpool', 'Chelsea', 'Arsenal']);
  40. $k->catatPermainan('Arsenal', 'Liverpool', '2:1');
  41. $k->catatPermainan('Arsenal', 'Chelsea', '1:1');
  42. $k->catatPermainan('Chelsea', 'Arsenal', '0:3');
  43. $k->catatPermainan('Chelsea', 'Liverpool', '3:2');
  44. $k->catatPermainan('Liverpool', 'Arsenal', '2:2');
  45. $k->catatPermainan('Liverpool', 'Chelsea', '0:0');
  46.  
  47. print_r($k->cetakKlasemen());
  48. echo "Peringkat 2: " . $k->ambilPeringkat(2) . "\n";
  49.  
Success #stdin #stdout 0.03s 25748KB
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Array
(
    [Arsenal] => 8
    [Chelsea] => 5
    [Liverpool] => 2
)
Peringkat 2: Chelsea
https://ideone.com/qGJVOd
language:
PHP (php 7.3.5)
created:
3 days ago
visibility:
public

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