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rf232eldering
rf232
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eldering
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Added support for public sample testcases.
Contestants can view testcases marked as sample as well as their program output on these cases. WARNING: this can and will leak information about the problem like timelimit and more.
1 parent 1749d77 commit 177a655

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+105
-7
lines changed

5 files changed

+105
-7
lines changed

‎sql/mysql_db_structure.sql‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -358,6 +358,7 @@ CREATE TABLE `testcase` (
358358
`probid` varchar(8) NOT NULL COMMENT 'Corresponding problem ID',
359359
`rank` int(4) NOT NULL COMMENT 'Determines order of the testcases in judging',
360360
`description` varchar(255) default NULL COMMENT 'Description of this testcase',
361+
`sample` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT 'Sample testcases can be shared with teams.',
361362
PRIMARY KEY (`testcaseid`),
362363
UNIQUE KEY `rank` (`probid`,`rank`),
363364
KEY `probid` (`probid`),

‎sql/upgrade/upgrade_to-online_judge.sql‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,12 +8,16 @@
88
--
99

1010
-- @UPGRADE-CHECK@
11-
SELECT 1;
11+
ALTER TABLE `testcase` ADD COLUMN `sample` tinyint(1) default NULL;
12+
ALTER TABLE `testcase` DROP COLUMN `sample`;
1213

1314
--
1415
-- Create additional structures
1516
--
1617

18+
ALTER TABLE `testcase`
19+
ADD COLUMN `sample` tinyint(1) unsigned NOT NULL default '0' COMMENT 'Sample testcases can be shared with teams.' AFTER `description`;
20+
1721
--
1822
-- Transfer data from old to new structure
1923
--

‎www/js/domjudge.js‎

Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -62,6 +62,31 @@ function hideTcDescEdit(descid)
6262
node.parentNode.appendChild(span);
6363
}
6464

65+
// make corresponding testcase sample dropdown editable
66+
function editTcSample(tcid)
67+
{
68+
var node = document.getElementById('sample_' + tcid + '_');
69+
node.parentNode.setAttribute('onclick', '');
70+
var remove = node.nextSibling;
71+
while (remove.nodeName == '#text')
72+
remove = remove.nextSibling;
73+
node.parentNode.removeChild(remove);
74+
node.style.display = 'block';
75+
node.setAttribute('name', 'sample[' + tcid + ']');
76+
}
77+
78+
// hides sample dropdown field if javascript is enabled
79+
function hideTcSample(tcid, str)
80+
{
81+
var node = document.getElementById('sample_' + tcid + '_');
82+
node.style.display = 'none';
83+
node.setAttribute('name', 'invalid');
84+
85+
var span = document.createElement('span');
86+
span.innerHTML = str;
87+
node.parentNode.appendChild(span);
88+
}
89+
6590
// Autodetection of problem, language in websubmit
6691
function detectProblemLanguage(filename)
6792
{

‎www/jury/testcase.php‎

Lines changed: 24 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -128,6 +128,14 @@
128128
}
129129
}
130130

131+
if ( isset($_POST['sample'][$rank]) ) {
132+
$DB->q('UPDATE testcase SET sample = %i WHERE probid = %s
133+
AND rank = %i', $_POST['sample'][$rank], $probid, $rank);
134+
$result .= "<li>Set testcase $rank to be " .
135+
($_POST['sample'][$rank] ? "" : "not ") .
136+
"a sample testcase</li>\n";
137+
}
138+
131139
if ( isset($_POST['description'][$rank]) ) {
132140
$DB->q('UPDATE testcase SET description = %s WHERE probid = %s
133141
AND rank = %i', $_POST['description'][$rank], $probid, $rank);
@@ -154,10 +162,11 @@
154162

155163
if ( !empty($content['input']) && !empty($content['output']) ) {
156164
$DB->q("INSERT INTO testcase
157-
(probid,rank,md5sum_input,md5sum_output,input,output,description)
158-
VALUES (%s,%i,%s,%s,%s,%s,%s)",
165+
(probid,rank,md5sum_input,md5sum_output,input,output,description,sample)
166+
VALUES (%s,%i,%s,%s,%s,%s,%s,%i)",
159167
$probid, $rank, md5(@$content['input']), md5(@$content['output']),
160-
@$content['input'], @$content['output'], @$_POST['add_desc']);
168+
@$content['input'], @$content['output'], @$_POST['add_desc'],
169+
@$_POST['add_sample']);
161170
auditlog('testcase', $probid, 'added', "rank $rank");
162171

163172
$result .= "<li>Added new testcase $rank from " .
@@ -172,7 +181,8 @@
172181
echo "<ul>\n$result</ul>\n\n";
173182

174183
// Reload testcase data after updates
175-
$data = $DB->q('KEYTABLE SELECT rank AS ARRAYKEY, testcaseid, rank, description,
184+
$data = $DB->q('KEYTABLE SELECT rank AS ARRAYKEY, testcaseid, rank,
185+
description, sample,
176186
OCTET_LENGTH(input) AS size_input, md5sum_input,
177187
OCTET_LENGTH(output) AS size_output, md5sum_output
178188
FROM testcase WHERE probid = %s ORDER BY rank', $probid);
@@ -196,7 +206,7 @@
196206
<th scope="col">size</th><th scope="col">md5</th>
197207
<?php
198208
if ( IS_ADMIN ) echo '<th scope="col">upload new</th>';
199-
?><th scope="col">description</th>
209+
?><th scope="col">sample</th><th scope="col">description</th>
200210
</tr></thead>
201211
<tbody>
202212
<?php
@@ -222,6 +232,12 @@
222232
}
223233
if ( $inout=='input' ) {
224234
if ( IS_ADMIN ) {
235+
echo "<td rowspan=\"2\" align=\"center]\" onclick=\"editTcSample($rank)\">" .
236+
addSelect("sample[$rank]",array("no", "yes"), $row['sample'], true) . "</td>";
237+
238+
// hide sample dropdown field if javascript is enabled
239+
echo "<script type=\"text/javascript\" language=\"JavaScript\">" .
240+
"hideTcSample($rank, '". printyn($row['sample'])."');</script>";
225241
echo "<td rowspan=\"2\" class=\"testdesc\" onclick=\"editTcDesc($rank)\">" .
226242
"<textarea id=\"tcdesc_$rank\" name=\"description[$rank]\" cols=\"50\" rows=\"2\">" .
227243
htmlspecialchars($row['description']) . "</textarea></td>" .
@@ -235,6 +251,8 @@
235251
echo "<script type=\"text/javascript\" language=\"JavaScript\">" .
236252
"hideTcDescEdit($rank);</script>";
237253
} else {
254+
echo "<td rowspan=\"2\" align=\"center\">" .
255+
printyn($row['issample']) . "</td>";
238256
echo "<td rowspan=\"2\" class=\"testdesc\">" .
239257
htmlspecialchars($row['description']) . "</td>";
240258
}
@@ -252,6 +270,7 @@
252270
<table>
253271
<tr><td>Input testdata: </td><td><?php echo addFileField('add_input') ?></td></tr>
254272
<tr><td>Output testdata:</td><td><?php echo addFileField('add_output') ?></td></tr>
273+
<tr><td>Sample testcase:</td><td><?php echo addSelect('add_sample', array("no","yes"), 0, true);?></td></tr>
255274
<tr><td>Description: </td><td><?php echo addInput('add_desc','',30); ?></td></tr>
256275
</table>
257276
<?php

‎www/team/submission_details.php‎

Lines changed: 50 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
1515

1616
// select also on teamid so we can only select our own submissions
1717
$row = $DB->q('MAYBETUPLE SELECT p.probid, p.name AS probname, submittime,
18-
s.valid, l.name AS langname, result, output_compile, verified
18+
s.valid, l.name AS langname, result, output_compile, verified, judgingid
1919
FROM judging j
2020
LEFT JOIN submission s USING (submitid)
2121
LEFT JOIN language l USING (langid)
@@ -75,4 +75,53 @@
7575
echo "<p class=\"nodata\">Compilation output is disabled.</p>\n";
7676
}
7777

78+
if ( @$row['result']!='compiler-error' ) {
79+
$runs = $DB->q('SELECT r.*, t.rank, t.description FROM testcase t
80+
LEFT JOIN judging_run r ON ( r.testcaseid = t.testcaseid AND
81+
r.judgingid = %i )
82+
WHERE t.probid = %s AND t.sample = 1 ORDER BY rank',
83+
$row['judgingid'], $row['probid']);
84+
85+
$runinfo = $runs->gettable();
86+
echo '<h3>Run(s) on the provided sample data</h3>';
87+
88+
foreach ( $runinfo as $run ) {
89+
echo "<h4 id=\"run-$run[rank]\">Run $run[rank]</h4>\n\n";
90+
if ( $run['runresult']===NULL ) {
91+
echo "<p class=\"nodata\">Run not finished yet.</p>\n";
92+
continue;
93+
}
94+
echo "<table>\n" .
95+
"<tr><td>Description:</td><td>" .
96+
htmlspecialchars($run['description']) . "</td></tr>" .
97+
"<tr><td>Runtime:</td><td>$run[runtime] sec</td></tr>" .
98+
"<tr><td>Result: </td><td><span class=\"sol sol_" .
99+
( $run['runresult']=='correct' ? '' : 'in' ) .
100+
"correct\">$run[runresult]</span></td></tr>" .
101+
"</table>\n\n";
102+
echo "<h5>Program output</h5>\n";
103+
if ( @$run['output_run'] ) {
104+
echo "<pre class=\"output_text\">".
105+
htmlspecialchars($run['output_run'])."</pre>\n\n";
106+
} else {
107+
echo "<p class=\"nodata\">There was no program output.</p>\n";
108+
}
109+
echo "<h5>Diff output</h5>\n";
110+
if ( @$run['output_diff'] ) {
111+
echo "<pre class=\"output_text\">";
112+
echo parseDiff($run['output_diff']);
113+
echo "</pre>\n\n";
114+
} else {
115+
echo "<p class=\"nodata\">There was no diff output.</p>\n";
116+
}
117+
echo "<h5>Error output (info/debug/errors)</h5>\n";
118+
if ( @$run['output_error'] ) {
119+
echo "<pre class=\"output_text\">".
120+
htmlspecialchars($run['output_error'])."</pre>\n\n";
121+
} else {
122+
echo "<p class=\"nodata\">There was no stderr output.</p>\n";
123+
}
124+
}
125+
}
126+
78127
require(LIBWWWDIR . '/footer.php');

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