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  1.  
  2. <?php
  3. class Klasemen {
  4.     private $clubs;
  5.     private $points;
  6.  
  7.     // Constructor to initialize clubs
  8.     public function __construct($clubList) {
  9.         $this->clubs = $clubList;
  10.         $this->points = array_fill(0, count($clubList), 0);
  11.     }
  12.  
  13.     // Method to record match results
  14.     public function catatPertandingan($homeClub, $awayClub, $score) {
  15.         // Find indices of the clubs
  16.         $homeIndex = array_search($homeClub, $this->clubs);
  17.         $awayIndex = array_search($awayClub, $this->clubs);
  18.  
  19.         // Validate clubs exist
  20.         if ($homeIndex === false || $awayIndex === false) {
  21.             throw new Exception("Club not found in the league");
  22.         }
  23.  
  24.         // Parse scores
  25.         list($homeScore, $awayScore) = explode(':', $score);
  26.  
  27.         // Determine points allocation
  28.         if ($homeScore > $awayScore) {
  29.             // Home team wins
  30.             $this->points[$homeIndex] += 3;
  31.         } elseif ($homeScore < $awayScore) {
  32.             // Away team wins
  33.             $this->points[$awayIndex] += 3;
  34.         } else {
  35.             // Draw
  36.             $this->points[$homeIndex] += 1;
  37.             $this->points[$awayIndex] += 1;
  38.         }
  39.     }
  40.  
  41.     // Method to print current league standings
  42.     public function cetakKlasemen() {
  43.         // Create an array of club-point pairs for sorting
  44.         $standings = array_map(null, $this->clubs, $this->points);
  45.  
  46.         // Sort standings by points in descending order
  47.         usort($standings, function($a, $b) {
  48.             return $b[1] - $a[1];
  49.         });
  50.  
  51.         // Print or return standings
  52.         $result = [];
  53.         foreach ($standings as $standing) {
  54.             $result[$standing[0]] = $standing[1];
  55.         }
  56.         return $result;
  57.     }
  58.  
  59.     // Method to get club ranking by position
  60.     public function ambilPeringkat($position) {
  61.         $standings = $this->cetakKlasemen();
  62.         $ranks = array_keys($standings);
  63.  
  64.         // Check if position is valid
  65.         if ($position < 1 || $position > count($ranks)) {
  66.             throw new Exception("Invalid ranking position");
  67.         }
  68.  
  69.         return $ranks[$position - 1];
  70.     }
  71. }
  72.  
  73. // Example usage
  74. $klasemen = new Klasemen(['Liverpool', 'Chelsea', 'Arsenal']);
  75. $klasemen->catatPertandingan('Arsenal', 'Liverpool', '2:1');
  76. $klasemen->catatPertandingan('Arsenal', 'Chelsea', '1:1');
  77. $klasemen->catatPertandingan('Chelsea', 'Arsenal', '0:3');
  78. $klasemen->catatPertandingan('Chelsea', 'Liverpool', '3:2');
  79. $klasemen->catatPertandingan('Liverpool', 'Arsenal', '2:2');
  80. $klasemen->catatPertandingan('Liverpool', 'Chelsea', '0:0');
  81.  
  82. // Print standings
  83. print_r($klasemen->cetakKlasemen());
  84.  
  85. // Get club at specific ranking
  86. echo $klasemen->ambilPeringkat(2);
  87. ?>
  88.  
Success #stdin #stdout 0.03s 25900KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [Arsenal] => 8
    [Chelsea] => 5
    [Liverpool] => 2
)
Chelsea
https://ideone.com/pJ5jkd
language:
PHP (php 7.3.5)
created:
10 days ago
visibility:
public

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