04.Darts

<?php

$name = readline();

$startPoints = 301;
$success = 0;
$fails = 0;
$hasRetired = false;

while ($startPoints > 0) {
    $field = readline();
    if ($field == "Retire") {
        $hasRetired = true;
        break;
    }
    $points = intval(readline());

    switch ($field) {
        case "Double":
            $points *= 2;
            break;
        case "Triple":
            $points *= 3;
            break;
    }

    if ($points > $startPoints) {
        $fails++;
    } else {
        $success++;
        $startPoints -= $points;
    }
}

if ($hasRetired) {
    echo "$name retired after $fails unsuccessful shots.";
} else {
    echo "$name won the leg with $success shots.";
}