lib/Gruntmaster/Page/St.pm

   1 package Gruntmaster::Page::St;
   2
   3 use Gruntmaster::Page::Base st => 'Standings';
   4
   5 use constant LEVEL_VALUES => {
   6         beginner => 100,
   7         easy => 250,
   8         medium => 500,
   9         hard => 1000,
  10 };
  11
  12 sub calc_score{
  13         my ($user, $problem, $date, $tries, $totaltime) = @_;
  14         my $mxscore = LEVEL_VALUES->{problem_level($problem)};
  15         my $score = $mxscore;
  16         my $timetaken = $date - get_open($problem, $user);
  17         $timetaken = 0 if $timetaken < 0;
  18         $timetaken = 300 if $timetaken > $totaltime;
  19         $score = ($totaltime - $timetaken) / $totaltime * $score;
  20         $score -= $tries / 10 * $mxscore;
  21         $score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10;
  22         int $score + 0.5
  23 }
  24
  25 sub _generate{
  26         my ($self, $htc, $lang, $env, $ct) = @_;
  27         debug $env => "language is '$lang' and contest is '$ct'";
  28         my ($totaltime, $start);
  29
  30         local $Gruntmaster::Data::contest;
  31         if ($ct) {
  32                 $start = contest_start ($ct);
  33                 $totaltime = contest_end ($ct) - $start;
  34                 $Gruntmaster::Data::contest = $ct;
  35         }
  36
  37         my @problems = problems;
  38         @problems = sort @problems;
  39         my (%scores, %tries);
  40         for (1 .. jobcard) {
  41                 next unless defined job_user && defined job_problem && defined job_result;
  42                 next if $Gruntmaster::Data::contest && job_date() < $start;
  43
  44                 if ($Gruntmaster::Data::contest) {
  45                         $scores{job_user()}{job_problem()} = job_result() ? 0 : calc_score (job_user(), job_problem(), job_date(), $tries{job_user()}{job_problem()}, $totaltime);
  46                         $tries{job_user()}{job_problem()}++;
  47                 } else {
  48                         no warnings 'numeric';
  49                         $scores{job_user()}{job_problem()} = 0 + job_result_text() || (job_result() ? 0 : 100)
  50                 }
  51         }
  52
  53         my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user}} map {
  54                 my $user = $_;
  55                 +{
  56                         user => $user,
  57                         name => do {local $Gruntmaster::Data::contest; user_name $user},
  58                         score => sum (values $scores{$user}),
  59                         scores => [map { $scores{$user}{$_} // '-'} @problems],
  60                         problems => $Gruntmaster::Data::contest,
  61                 }
  62         } keys %scores;
  63
  64         $st[0]->{rank} = 1;
  65         $st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
  66         $htc->param(problems => [map { problem_name } @problems ]) if $Gruntmaster::Data::contest;
  67         $htc->param(st => \@st);
  68 }
  69
  70 1