addSelect('remote_online_judge', [
'label' => '远程 OJ',
'options' => array_map(fn ($provider) => $provider['name'], UOJRemoteProblem::$providers),
]);
$new_remote_problem_form->addInput('remote_problem_id', [
'div_class' => 'mt-3',
'label' => '远程 OJ 上的题目 ID',
'validator_php' => function ($id, &$vdata) {
$remote_oj = $_POST['remote_online_judge'];
if ($remote_oj === 'codeforces') {
$id = trim(strtoupper($id));
if (!validateCodeforcesProblemId($id)) {
return '不合法的题目 ID';
}
$vdata['remote_problem_id'] = $id;
return '';
} else if ($remote_oj === 'atcoder') {
$id = trim(strtolower($id));
if (!validateString($id)) {
return '不合法的题目 ID';
}
$vdata['remote_problem_id'] = $id;
return '';
} else if ($remote_oj === 'uoj') {
if (!validateUInt($id)) {
return '不合法的题目 ID';
}
$vdata['remote_problem_id'] = $id;
return '';
} else if ($remote_oj === 'loj') {
if (!validateUInt($id)) {
return '不合法的题目 ID';
}
$vdata['remote_problem_id'] = $id;
return '';
}
return '不合法的远程 OJ 类型';
},
]);
$new_remote_problem_form->handle = function (&$vdata) {
$remote_online_judge = $_POST['remote_online_judge'];
$remote_problem_id = $vdata['remote_problem_id'];
$remote_provider = UOJRemoteProblem::$providers[$remote_online_judge];
try {
$data = UOJRemoteProblem::getProblemBasicInfo($remote_online_judge, $remote_problem_id);
} catch (Exception $e) {
$data = null;
UOJLog::error($e->getMessage());
}
if ($data === null) {
UOJResponse::page500('题目抓取失败，可能是题目不存在或者没有题面！如果题目没有问题，请稍后再试。返回');
}
$submission_requirement = UOJRemoteProblem::getSubmissionRequirements($remote_online_judge);
$enc_submission_requirement = json_encode($submission_requirement);
$extra_config = [
'remote_online_judge' => $remote_online_judge,
'remote_problem_id' => $remote_problem_id,
'time_limit' => $data['time_limit'],
'memory_limit' => $data['memory_limit'],
];
$enc_extra_config = json_encode($extra_config);
DB::insert([
"insert into problems",
"(title, uploader, is_hidden, submission_requirement, extra_config, difficulty, type)",
"values", DB::tuple([$data['title'], Auth::id(), 1, $enc_submission_requirement, $enc_extra_config, $data['difficulty'] ?: -1, "remote"])
]);
$id = DB::insert_id();
dataNewProblem($id);
if ($data['type'] == 'pdf') {
file_put_contents(UOJContext::storagePath(), "/problem_resources/$id/statement.pdf", $data['pdf_data']);
$data['statement'] = "\n" . $data['statement'];
}
DB::insert([
"insert into problems_contents",
"(id, remote_content, statement, statement_md)",
"values",
DB::tuple([$id, HTML::purifier(['a' => ['target' => 'Enum#_blank']])->purify($data['statement']), '', ''])
]);
DB::insert([
"insert into problems_tags",
"(problem_id, tag)",
"values",
DB::tuple([$id, $remote_provider['name']]),
]);
UOJRemoteProblem::downloadImagesInRemoteContent(strval($id));
redirectTo("/problem/{$id}");
die();
};
$new_remote_problem_form->runAtServer();
?>
导入远程题库
printHTML() ?>
使用帮助
-
目前支持导入以下题库的题目作为远端评测题：
- 在导入题目前请先搜索题库中是否已经存在相应题目，避免重复添加。