Files
hustoj/web/contestrank.xls.php
2024-10-10 12:56:56 +08:00

263 lines
7.2 KiB
PHP

<?php
ini_set("display_errors","Off");
header ( "content-type: application/excel" );
require_once("./include/db_info.inc.php");
global $mark_base,$mark_per_problem,$mark_per_punish;
$mark_start=60;
$mark_end=100;
$mark_sigma=5;
if(isset($OJ_LANG)){
require_once("./lang/$OJ_LANG.php");
}
require_once("./include/const.inc.php");
require_once("./include/my_func.inc.php");
class TM{
var $solved=0;
var $time=0;
var $p_wa_num;
var $p_ac_sec;
var $user_id;
var $nick;
var $mark=0;
function TM(){
$this->solved=0;
$this->time=0;
$this->p_wa_num=array(0);
$this->p_ac_sec=array(0);
}
function Add($pid,$sec,$res,$mark_base,$mark_per_problem,$mark_per_punish){
global $OJ_CE_PENALTY;
// echo "Add $pid $sec $res<br>";
if (isset($this->p_ac_sec[$pid])&&$this->p_ac_sec[$pid]>0)
return;
if ($res!=4){
if(isset($OJ_CE_PENALTY)&&!$OJ_CE_PENALTY&&$res==11) return; // ACM WF punish no ce
if(isset($this->p_wa_num[$pid])){
$this->p_wa_num[$pid]++;
}else{
$this->p_wa_num[$pid]=1;
}
}else{
$this->p_ac_sec[$pid]=$sec;
$this->solved++;
$this->time+=$sec+$this->p_wa_num[$pid]*1200;
if($this->mark==0){
$this->mark=$mark_base;
}else{
$this->mark+=$mark_per_problem;
}
if($this->p_wa_num[$pid]=="") $this->p_wa_num[$pid]=0;
$punish=intval($this->p_wa_num[$pid]*$mark_per_punish);
if($punish<intval($mark_per_problem*.8))
$this->mark-=$punish;
else
$this->mark-=intval($mark_per_problem*.8);
}
}
}
function s_cmp($A,$B){
// echo "Cmp....<br>";
if ($A->solved!=$B->solved) return $A->solved<$B->solved;
else return $A->time>$B->time;
}
function normalDistribution( $x, $u, $s) {
$ret = 1 / ($s * sqrt(2 * M_PI))
* pow( M_E, -pow($x - $u, 2) / (2 * $s * $s));
return $ret;
}
function getMark($users, $start, $end, $s) {
$accum = 0;
$p=0;
$ret = 0;
$cn=count($users);
for ( $i = $end; $i > $start; $i--) {
$prob = $cn
* normalDistribution($i, ($start + $end) / 2+10, ($end - $start)
/ $s);
$accum += $prob;
}
$p=$accum/$cn;
$accum=0;
$i=0;
for ($i = $end; $i > $start; $i--) {
$prob = $cn
* normalDistribution($i, ($start + $end) / 2+10, ($end - $start)
/ $s);
$accum += $prob;
while ($accum > $p/2) {
if ($ret<$cn)
$users[$ret]->mark=$i;
$accum -= $p;
$ret++;
}
}
while($ret<$cn){
$users[$ret]->mark=$users[$ret-1]->mark;
$ret++;
}
return $ret;
}
// contest start time
if (!isset($_GET['cid'])) die("No Such Contest!");
$cid=intval($_GET['cid']);
if(isset($OJ_NO_CONTEST_WATCHER)&&$OJ_NO_CONTEST_WATCHER) require_once("contest-check.php");
//require_once("contest-header.php");
$sql="SELECT `start_time`,`title`,`end_time` FROM `contest` WHERE `contest_id`=?";
$result=pdo_query($sql,$cid) ;
$rows_cnt=count($result);
$start_time=0;
$end_time=0;
if ($rows_cnt>0){
$row=$result[0];
$start_time=strtotime($row[0]);
$title=$row[1];
$end_time=strtotime($row[2]);
$ftitle=mb_substr($title,0,32);
$ftitle=rawurlencode(preg_replace('/\.|\\\|\\/|\:|\*|\?|\"|\<|\>|\|/','',str_replace(' ','',"C$cid-".$ftitle)).".xls");
header ( "Content-Disposition: attachment; filename*=utf-8''".$ftitle );
}
if ($start_time==0){
echo "No Such Contest";
//require_once("oj-footer.php");
exit(0);
}
if ($start_time>time()){
echo "Contest Not Started!";
//require_once("oj-footer.php");
exit(0);
}
$noip = (time()<$end_time) && (stripos($title,$OJ_NOIP_KEYWORD)!==false);
if(isset($_SESSION[$OJ_NAME.'_'."administrator"])||
isset($_SESSION[$OJ_NAME.'_'."m$cid"])||
isset($_SESSION[$OJ_NAME.'_'."source_browser"])||
isset($_SESSION[$OJ_NAME.'_'."contest_creator"])
) $noip=false;
if($noip){
$view_errors = "<h2>$MSG_NOIP_WARNING</h2>";
require("template/".$OJ_TEMPLATE."/error.php");
exit(0);
}
if(!isset($OJ_RANK_LOCK_PERCENT)) $OJ_RANK_LOCK_PERCENT=0;
$lock=$end_time-($end_time-$start_time)*$OJ_RANK_LOCK_PERCENT;
$sql="SELECT count(1) FROM `contest_problem` WHERE `contest_id`=?";
$result=pdo_query($sql,$cid);
$row=$result[0];
$pid_cnt=intval($row[0]);
if($pid_cnt==1) {
$mark_base=100;
$mark_per_problem=0;
}else{
$mark_per_problem=(100-$mark_base)/($pid_cnt-1);
}
$mark_per_punish=$mark_per_problem/5;
$sql="select
user_id,nick,solution.result,solution.num,solution.in_date
from solution where solution.contest_id=? and num>=0 and problem_id>0
ORDER BY user_id,solution_id";
//echo $sql;
$result=pdo_query($sql,$cid);
$user_cnt=0;
$user_name='';
$U=array();
foreach($result as $row){
$n_user=$row['user_id'];
if (strcmp($user_name,$n_user)){
$user_cnt++;
$U[$user_cnt]=new TM();
$U[$user_cnt]->user_id=$row['user_id'];
$U[$user_cnt]->nick=$row['nick'];
$user_name=$n_user;
}
if( time()<$end_time+$OJ_RANK_LOCK_DELAY && $lock<strtotime($row['in_date']) && !isset($_SESSION[$OJ_NAME.'_'.'administrator']) )
$U[$user_cnt]->Add($row['num'],strtotime($row['in_date'])-$start_time,0,$mark_base,$mark_per_problem,$mark_per_punish);
else
$U[$user_cnt]->Add($row['num'],strtotime($row['in_date'])-$start_time,intval($row['result']),$mark_base,$mark_per_problem,$mark_per_punish);
}
usort($U,"s_cmp");
$absentList=pdo_query("select user_id,nick from users where user_id in (select user_id from privilege where rightstr='c$cid' and user_id not in (select distinct user_id from solution where contest_id=?))",$cid);
foreach ($absentList as $row){
$U[$user_cnt]=new TM();
$U[$user_cnt]->user_id=$row['user_id'];
$U[$user_cnt]->nick=$row['nick'];
$user_cnt++;
}
$rank=1;
//echo "<style> td{font-size:14} </style>";
//echo "<title>Contest RankList -- $title</title>";
echo "<center><h3>Contest RankList -- $title</h3></center>";
echo "<table border=1><tr><td>Rank<td>User<td>Nick<td>Solved<td>Mark<td>Penalty";
for ($i=0;$i<$pid_cnt;$i++)
echo "<td>$PID[$i]";
echo "</tr>";
getMark($U,$mark_start,$mark_end,$mark_sigma);
for ($i=0;$i<$user_cnt;$i++){
if ($i&1) echo "<tr class=oddrow align=center>";
else echo "<tr class=evenrow align=center>";
// don't count rank while nick start with *
if($U[$i]->nick[0]=='*'){
echo "<td>*";
}else{
echo "<td>$rank";
$rank++;
}
$uuid=$U[$i]->user_id;
$usolved=$U[$i]->solved;
echo "<td>$uuid";
if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')){
$U[$i]->nick=iconv("utf8","gbk",$U[$i]->nick);
}
echo "<td>".$U[$i]->nick."</td>";
echo "<td>$usolved</td>";
echo "<td>";
if($usolved==0) $U[$i]->mark=0;
echo $U[$i]->mark>0?intval($U[$i]->mark):0;
echo "</td>";
echo "<td>".sec2str($U[$i]->time)."</td>";
for ($j=0;$j<$pid_cnt;$j++){
echo "<td>";
if(isset($U[$i])){
if (isset($U[$i]->p_ac_sec[$j])&&$U[$i]->p_ac_sec[$j]>0)
echo sec2str($U[$i]->p_ac_sec[$j]);
if (isset($U[$i]->p_wa_num[$j])&&$U[$i]->p_wa_num[$j]>0)
echo "(-".$U[$i]->p_wa_num[$j].")";
}
echo "</td>";
}
echo "</tr>";
}
echo "</table>";
?>