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matejvelikonja/Scopa - distribution of cards

Last active December 21, 2015 01:09
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Scopa - distribution of cards
#!/usr/bin/env php
<?php
if (! isset($argv[1])) {
echo 'Usage scopa.php number' . PHP_EOL;
exit;
}
// offical for 3 players, 3 in hand, 4 on table
// r = (-i k-m+40)/(i k)
$totalCards = 40;
$minRounds = 3;
$minInHand = 3;
$minOnTable = 4;
$numberOfPlayers = $argv[1];
if ($numberOfPlayers < 2) {
echo 'Number of players must be at least 2.' . PHP_EOL;
exit;
}
echo "Results for $numberOfPlayers players." . PHP_EOL;
for ($cardsOnTable = $minOnTable; $cardsOnTable < $totalCards; $cardsOnTable++) {
for ($cardsInHand = $minInHand; $cardsInHand < $totalCards; $cardsInHand++) {
$rounds =
(-1 * $numberOfPlayers * $cardsInHand - $cardsOnTable + $totalCards) /
($numberOfPlayers * $cardsInHand);
if (is_int($rounds) && $rounds >= $minRounds) {
echo "Rounds $rounds, On table: $cardsOnTable, In hand: $cardsInHand" . PHP_EOL;
}
}
}
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