function readNext($num)
{
$result = array();
for ($i = 0; $i < $num; $i++) {
if ($this->mode == self::OPEN_MODE_PEER) {
$result[] = read_do($this->peer);
} else {
$result[] = read_array();
}
}
return $result;
}
function ctdl_msgs($mode, $count)
{
global $clientsocket;
serv_puts("MSGS " . $mode . "|" . $count);
$responses = read_array();
dbgprintf_wrapout(print_r($responses, true), false);
$response = array_shift($responses);
$num_msgs = count($responses);
if (substr($response, 0, 1) != "1") {
return array(0, substr($response, 4), NULL);
}
if (CITADEL_DEBUG_CITPROTO == 1) {
dbgprintf_wrapout("found " . $num_msgs . " messages.", true);
}
return array($num_msgs, $response, $responses);
}
<?php
function read_array()
{
$a = split(' ', fgets(STDIN));
return array_map('intval', $a);
}
list($n, $m) = read_array();
$a = array();
for ($i = 0; $i < $m; ++$i) {
$b = read_array();
array_shift($b);
foreach ($b as $j) {
$a[$j] = $i;
}
}
list($q) = read_array();
$c = array();
for ($i = 0; $i < $q; ++$i) {
list($x, $y) = read_array();
if ($a[$x] === $a[$y]) {
$c[$x] = 1;
$c[$y] = 1;
}
}
echo count($c) . "\n";
