<?php
class Customer {
public $payment = 0;
public function __construct($payment) {
$this->payment = $payment = 0;
}
public function GetPayment() {
return $this->payment;
}
public function OrderFood($price) {
$this->payment += $price;
}
public function OrderSoftDrink($price) {
$this->payment += $price;
}
public function OrderAlcohol($price) {
// echo "お酒は20歳になってから";
}
}
class AdultCustomer extends Customer {
public $discount;
public function __construct($discount) {
$this->discount = $discount = false;
}
public function OrderFood($price) {
$this->payment += $this->discount ? $price - 200 : $price;
}
public function OrderAlcohol($price) {
$this->payment += $price;
if (!$this->discount) {
$this->discount = true;
}
}
}
list($n, $k) = explode(" ", trim(fgets(STDIN)));
for($i=0; $i<$n; $i++) {
$age = trim(fgets(STDIN));
if($age<20) {
$customers[] = new Customer($age);
} else {
$customers[] = new AdultCustomer($age);
}
}
for($i=0; $i<$k; $i++) {
list($index, $order, $price) = explode(" ", trim(fgets(STDIN)));
$index--;
switch($order) {
case "food":
$customers[$index]->OrderFood($price);
break;
case "softdrink":
$customers[$index]->OrderSoftDrink($price);
break;
case "alcohol":
$customers[$index]->OrderAlcohol($price);
break;
}
}
//print_r($customers);
for($i=0; $i<$n; $i++) {
echo $customers[$i]->GetPayment(). "\n";
}
?>
