public function writedb_single()
{
$p = new DataAccess();
$ac = $this->ac == $this->info['datacnt'] ? 1 : 0;
if ($this->info['rejudge'] == 1) {
$sql = "update submit set result='{$this->s_detail}' ,score='{$this->s_score}' ,memory='{$this->avgmemory}' ,accepted='{$ac}' ,runtime='{$this->totaltime}' where sid='{$this->info['sid']}'";
$p->dosql($sql);
} else {
$sql = "update problem set submitcnt=submitcnt+1";
if ($ac) {
$sql .= ",lastacid={$this->info['uid']}";
$sql2 = "select accepted from submit where pid='{$this->info['pid']}' and uid='{$this->info['uid']}' and accepted=1";
$first = $p->dosql($sql2) == 0;
if ($first) {
//第一次AC
$sql .= " ,acceptcnt=acceptcnt+1";
}
}
$sql .= " where pid={$this->info['pid']}";
$p->dosql($sql);
$sql = "insert into submit(pid,uid,lang,result,score,memory,accepted,subtime,IP,runtime,srcname) values({$this->info['pid']},{$this->info['uid']},{$this->info['language']},'{$this->s_detail}',{$this->s_score},{$this->avgmemory},{$ac}," . time() . ",'{$_SERVER['REMOTE_ADDR']}',{$this->totaltime},'{$this->srcname}')";
$p->dosql($sql);
}
calc_grade($this->info['uid'], get_problem_diffarr());
}
$d=$rand_gen_data_access->rtnrlt($i);
$subcnt[ $d['pid'] ]++;
if ($d['accepted'])
$accnt[ $d['pid'] ]++;
if ($d['pid']>$lastprob)
$lastprob=$d['pid'];
}
flush();
$probs=$lastprob;
for ($i=1;$i<=$probs;$i++) {
$sql="update problem set acceptcnt='{$accnt[$i]}',submitcnt='{$subcnt[$i]}' where pid='{$i}'";
$rand_gen_data_access->dosql($sql);
}
flush();
*/
$diffarr = get_problem_diffarr();
$p = new DataAccess();
$sql = "select uid, usr, realname from userinfo";
$cnt = $p->dosql($sql);
for ($i = 0; $i < $cnt; $i++) {
$d = $p->rtnrlt($i);
$uid = (int) $d['uid'];
$username = $d['realname'];
$arr = calc_grade($uid, $diffarr);
$submt = $arr[0];
$accpd = $arr[1];
$grade = $arr[2];
if ($grade > 0) {
echo "{$username} = <span class=ok>{$grade}</span> ";
//<br />";
echo "(<span class=no>{$accpd}</span>/";
