02.Tasks

<?php

$tasks = array_map("intval", explode(" ", readline()));

$input = readline();
while ($input !== "End") {
    $args = explode(" ", $input);
    $command = $args[0];
    $index = $args[1];
    switch ($command) {
        case "Complete":
            if ($index >= 0 && $index < count($tasks)) {
                $tasks[$index] = 0;
            }
            break;

        case "Drop":
            if ($index >= 0 && $index < count($tasks)) {
                $tasks[$index] = -1;
            }
            break;
        case "Change":
            $time = intval($args[2]);
            if ($index >= 0 && $index < count($tasks)) {
                $tasks[$index] = $time;
            }
            break;
        case "Count":
            $type = $args[1];
            $droppedCount = 0;
            $completeCount = 0;
            $incompleteCount = 0;
            for ($i = 0; $i < count($tasks); $i++) {
                $current = intval($tasks[$i]);
                if ($current < 0) {
                    $droppedCount++;
                } else if ($current === 0) {
                    $completeCount++;
                } else {
                    $incompleteCount++;
                }
            }
            if ($type === "Dropped") {
                echo $droppedCount . PHP_EOL;
            } else if ($type === "Completed") {
                echo $completeCount . PHP_EOL;
            } else {
                echo $incompleteCount . PHP_EOL;
            }
            break;
    }


    $input = readline();
}
for ($i = 0; $i < count($tasks); $i++) {
    if ($tasks[$i] > 0) {
        echo "$tasks[$i] ";
    }
}