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  1. <?php
  2. class Klasemen {
  3.     private $klub;
  4.     private $poin;
  5.  
  6.     public function __construct($klubList) {
  7.         $this->klub = $klubList;
  8.         $this->poin = array_fill_keys($klubList, 0);
  9.     }
  10.  
  11.     public function catatPermainan($klubKandang, $klubTandang, $skor) {
  12.         list($golKandang, $golTandang) = explode(':', $skor);
  13.  
  14.         if ($golKandang > $golTandang) {
  15.             // Klub kandang menang
  16.             $this->poin[$klubKandang] += 3;
  17.         } elseif ($golKandang < $golTandang) {
  18.             // Klub tandang menang
  19.             $this->poin[$klubTandang] += 3;
  20.         } else {
  21.             // Seri
  22.             $this->poin[$klubKandang] += 1;
  23.             $this->poin[$klubTandang] += 1;
  24.         }
  25.     }
  26.  
  27.     public function cetakKlasemen() {
  28.         // Urutkan berdasarkan poin (desc), lalu alfabetis jika poin sama
  29.         arsort($this->poin);
  30.         return $this->poin;
  31.     }
  32.  
  33.     public function ambilPeringkat($nomorPeringkat) {
  34.         $klasemen = $this->cetakKlasemen();
  35.         $klubList = array_keys($klasemen);
  36.         return $klubList[$nomorPeringkat - 1] ?? null;
  37.     }
  38. }
  39.  
  40. // Contoh penggunaan
  41. $klasemen = new Klasemen(['Liverpool', 'Chelsea', 'Arsenal']);
  42. $klasemen->catatPermainan('Arsenal', 'Liverpool', '2:1');
  43. $klasemen->catatPermainan('Arsenal', 'Chelsea', '1:1');
  44. $klasemen->catatPermainan('Chelsea', 'Arsenal', '0:3');
  45. $klasemen->catatPermainan('Chelsea', 'Liverpool', '3:2');
  46. $klasemen->catatPermainan('Liverpool', 'Arsenal', '2:2');
  47. $klasemen->catatPermainan('Liverpool', 'Chelsea', '0:0');
  48.  
  49. print_r($klasemen->cetakKlasemen());
  50. echo $klasemen->ambilPeringkat(2);
  51.  
Success #stdin #stdout 0.03s 26060KB
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stdin
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Standard input is empty
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Array
(
    [Arsenal] => 8
    [Chelsea] => 5
    [Liverpool] => 2
)
Chelsea
https://ideone.com/YSYUha
language:
PHP (php 7.3.5)
created:
9 days ago
visibility:
public

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