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  1. <?php
  2.  
  3. class Klasemen {
  4.     private $klubPoin = [];
  5.  
  6.     public function __construct($daftarKlub) {
  7.         foreach ($daftarKlub as $klub) {
  8.             $this->klubPoin[$klub] = 0;
  9.         }
  10.     }
  11.  
  12.     public function catatPermainan($klubKandang, $klubTandang, $skor) {
  13.         list($skorKandang, $skorTandang) = explode(':', $skor);
  14.         $skorKandang = (int)$skorKandang;
  15.         $skorTandang = (int)$skorTandang;
  16.  
  17.         if ($skorKandang > $skorTandang) {
  18.             $this->klubPoin[$klubKandang] += 3;
  19.         } elseif ($skorKandang < $skorTandang) {
  20.             $this->klubPoin[$klubTandang] += 3;
  21.         } else {
  22.             $this->klubPoin[$klubKandang] += 1;
  23.             $this->klubPoin[$klubTandang] += 1;
  24.         }
  25.     }
  26.  
  27.     public function cetakKlasemen() {
  28.         arsort($this->klubPoin);
  29.         return $this->klubPoin;
  30.     }
  31.  
  32.     public function ambilPeringkat($nomorPeringkat) {
  33.         $klasemen = $this->cetakKlasemen();
  34.         $klubArray = array_keys($klasemen);
  35.         $index = $nomorPeringkat - 1;
  36.  
  37.         return $klubArray[$index] ?? null;
  38.     }
  39. }
  40.  
  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. print_r($klasemen->ambilPeringkat(2));
  51.  
Success #stdin #stdout 0.02s 25980KB
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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/3B5AXV
language:
PHP (php 7.3.5)
created:
3 days ago
visibility:
public

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