/**
* Calculate the rank for a single team based on the cache tables
*/
function calcTeamRank($cdata, $teamid, $teamtotals, $jury = FALSE)
{
global $DB;
if (empty($cdata)) {
return;
}
$fdata = calcFreezeData($cdata);
$cid = $cdata['cid'];
// Use jury scoreboard when jury or final scoreboard should be displayed
$tblname = $jury || $fdata['showfinal'] ? 'jury' : 'public';
$points = isset($teamtotals['points']) ? $teamtotals['points'] : 0;
$totaltime = isset($teamtotals['totaltime']) ? $teamtotals['totaltime'] : 0;
$sortorder = $DB->q('VALUE SELECT sortorder
FROM team_category
LEFT JOIN team USING (categoryid)
WHERE teamid = %i', $teamid);
// Number of teams that definitely ranked higher
$better = $DB->q("VALUE SELECT COUNT(team.teamid)\n\t FROM rankcache_{$tblname} AS rc\n\t LEFT JOIN team USING (teamid)\n\t LEFT JOIN team_category USING (categoryid)\n\t WHERE cid = %i AND sortorder = %i AND enabled = 1\n\t AND (points > %i OR (points = %i AND totaltime < %i))", $cid, $sortorder, $points, $points, $totaltime);
$rank = $better + 1;
// Resolve ties based on latest correctness points, only necessary when we actually
// solved at least one problem, so this list should usually be short
if ($points > 0) {
$tied = $DB->q("COLUMN SELECT team.teamid\n\t\t FROM rankcache_{$tblname} AS rc\n\t\t LEFT JOIN team USING (teamid)\n\t\t LEFT JOIN team_category USING (categoryid)\n\t\t WHERE cid = %i AND sortorder = %i AND enabled = 1\n\t\t AND points = %i AND totaltime = %i", $cid, $sortorder, $points, $totaltime);
// All teams that are tied for this position, in most cases this will
// only be the team we are finding the rank for, only retrieve rest of
// the data when there are actual ties
if (count($tied) > 1) {
// initialize teamdata for each team
$teamdata = array();
foreach ($tied as $tiedid) {
$teamdata[$tiedid]['solve_times'] = array();
}
// Get submission times for each of the teams
$scoredata = $DB->q("SELECT teamid, totaltime\n\t\t\t FROM scorecache_{$tblname} AS sc\n\t\t\t LEFT JOIN problem p USING (probid)\n\t\t\t LEFT JOIN contestproblem cp USING (probid, cid)\n\t\t\t WHERE sc.cid = %i AND is_correct = 1\n\t\t\t AND allow_submit = 1 AND teamid IN (%Ai)", $cid, $tied);
while ($srow = $scoredata->next()) {
$teamdata[$srow['teamid']]['solve_times'][] = $srow['totaltime'];
}
// Now check for each team if it is ranked higher than $teamid
foreach ($tied as $tiedid) {
if ($tiedid == $teamid) {
continue;
}
if (tiebreaker($teamdata[$tiedid], $teamdata[$teamid]) < 0) {
$rank++;
}
}
}
}
return $rank;
}
/**
* Outputs bulleted list of problem statements for this contest
*/
function putProblemTextList()
{
global $cid, $cdata, $DB;
$fdata = calcFreezeData($cdata);
if (!have_problemtexts()) {
echo "<p class=\"nodata\">No problem texts available for this contest.</p>\n\n";
} elseif (!$fdata['cstarted']) {
echo "<p class=\"nodata\">Problem texts will appear here at contest start.</p>\n\n";
} else {
// otherwise, display list
$res = $DB->q('SELECT probid,shortname,name,color,problemtext_type
FROM problem INNER JOIN contestproblem USING (probid)
WHERE cid = %i AND allow_submit = 1 AND
problemtext_type IS NOT NULL ORDER BY shortname', $cid);
if ($res->count() > 0) {
echo "<ul>\n";
while ($row = $res->next()) {
print '<li> ' . '<img src="../images/' . urlencode($row['problemtext_type']) . '.png" alt="' . htmlspecialchars($row['problemtext_type']) . '" /> <a href="problem.php?id=' . urlencode($row['probid']) . '">' . 'Problem ' . htmlspecialchars($row['shortname']) . ': ' . htmlspecialchars($row['name']) . "</a></li>\n";
}
echo "</ul>\n";
}
}
}
<?php
/**
* Part of the DOMjudge Programming Contest Jury System and licenced
* under the GNU GPL. See README and COPYING for details.
*/
require 'init.php';
$title = specialchars($teamdata['name']);
require LIBWWWDIR . '/header.php';
// Don't use HTTP meta refresh, but javascript: otherwise we cannot
// cancel it when the user starts editing the submit form. This also
// provides graceful degradation without javascript present.
$refreshtime = 30;
$submitted = @$_GET['submitted'];
$fdata = calcFreezeData($cdata);
$langdata = $DB->q('KEYTABLE SELECT langid AS ARRAYKEY, name, extensions
FROM language WHERE allow_submit = 1');
echo "<script type=\"text/javascript\">\n<!--\n";
if ($fdata['cstarted']) {
$probdata = $DB->q('TABLE SELECT probid, shortname, name FROM problem
INNER JOIN contestproblem USING (probid)
WHERE cid = %i AND allow_submit = 1
ORDER BY shortname', $cid);
putgetMainExtension($langdata);
echo "function getProbDescription(probid)\n{\n";
echo "\tswitch(probid) {\n";
foreach ($probdata as $probinfo) {
echo "\t\tcase '" . specialchars($probinfo['shortname']) . "': return '" . specialchars($probinfo['name']) . "';\n";
}
echo "\t\tdefault: return '';\n\t}\n}\n\n";
}
/**
* Outputs bulleted list of problem names for this contest,
* with links to problem statement text and/or sample testcase(s)
* when available.
*/
function putProblemTextList()
{
global $cid, $cdata, $DB;
$fdata = calcFreezeData($cdata);
if (!$fdata['cstarted']) {
echo "<p class=\"nodata\">Problem texts will appear here at contest start.</p>\n\n";
} else {
// otherwise, display list
$res = $DB->q('SELECT probid,shortname,name,color,problemtext_type,MAX(sample) AS numsamples
FROM problem
INNER JOIN testcase USING(probid)
INNER JOIN contestproblem USING (probid)
WHERE cid = %i AND allow_submit = 1
GROUP BY probid ORDER BY shortname', $cid);
if ($res->count() > 0) {
echo "<ul>\n";
while ($row = $res->next()) {
print '<li><strong> Problem ' . specialchars($row['shortname']) . ': ' . specialchars($row['name']) . "</strong><br />\n";
if (isset($row['problemtext_type'])) {
print '<img src="../images/' . urlencode($row['problemtext_type']) . '.png" alt="' . specialchars($row['problemtext_type']) . '" /> <a href="problem.php?id=' . urlencode($row['probid']) . '">' . 'problem statement</a><br />';
}
$i = 1;
if (!empty($row['numsamples'])) {
$samples = $DB->q('COLUMN SELECT testcaseid FROM testcase
WHERE probid = %i AND sample = 1 ORDER BY testcaseid ASC', $row['probid']);
foreach ($samples as $id) {
print '<img src="../images/b_save.png" alt="download" /> ';
print '<a href="problem.php?id=' . urlencode($row['probid']) . '&testcase=' . urlencode($i) . '&type=in">sample input</a> | ';
print '<a href="problem.php?id=' . urlencode($row['probid']) . '&testcase=' . urlencode($i) . '&type=out">sample output</a>';
print "<br />";
++$i;
}
}
print "<br /></li>\n";
}
echo "</ul>\n";
} else {
echo "<p class=\"nodata\">No problem texts available for this contest.</p>\n\n";
}
}
}
