lib/Gruntmaster/Page/St.pm

   1 package Gruntmaster::Page::St;
   2
   3 use 5.014000;
   4 use strict;
   5 use warnings;
   6 use Gruntmaster::Page::Base st => 'Standings';
   7 our @ISA = qw/Gruntmaster::Page::Base/;
   8 our $VERSION = '0.001';
   9
  10 use constant LEVEL_VALUES => {
  11         beginner => 100,
  12         easy => 250,
  13         medium => 500,
  14         hard => 1000,
  15 };
  16
  17 sub calc_score{
  18         my ($user, $problem, $date, $tries, $totaltime) = @_;
  19         my $mxscore = LEVEL_VALUES->{problem_level($problem)};
  20         my $score = $mxscore;
  21         my $timetaken = $date - get_open($problem, $user);
  22         $timetaken = 0 if $timetaken < 0;
  23         $timetaken = 300 if $timetaken > $totaltime;
  24         $score = ($totaltime - $timetaken) / $totaltime * $score;
  25         $score -= $tries / 10 * $mxscore;
  26         $score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10;
  27         int $score + 0.5
  28 }
  29
  30 sub usname ($) {
  31         local $Gruntmaster::Data::contest;
  32         my $user = shift;
  33         my $name = user_name $user;
  34         "$name ($user)"
  35 }
  36
  37
  38 sub _generate{
  39         my ($self, $htc, $lang, $env, $ct) = @_;
  40         debug $env => "language is '$lang' and contest is '$ct'";
  41         my ($totaltime, $start);
  42
  43         local $Gruntmaster::Data::contest;
  44         if ($ct) {
  45                 $start = contest_start ($ct);
  46                 $totaltime = contest_end ($ct) - $start;
  47                 $Gruntmaster::Data::contest = $ct;
  48         }
  49
  50         my @problems = problems;
  51         @problems = sort @problems;
  52         my (%scores, %tries);
  53         for (1 .. jobcard) {
  54                 next unless defined job_user && defined job_problem && defined job_result;
  55                 next if $Gruntmaster::Data::contest && job_date() < $start;
  56
  57                 if ($Gruntmaster::Data::contest) {
  58                         $scores{job_user()}{job_problem()} = job_result() ? 0 : calc_score (job_user(), job_problem(), job_date(), $tries{job_user()}{job_problem()}, $totaltime);
  59                         $tries{job_user()}{job_problem()}++;
  60                 } else {
  61                         no warnings 'numeric';
  62                         $scores{job_user()}{job_problem()} = 0 + job_result_text() || (job_result() ? 0 : 100)
  63                 }
  64         }
  65
  66         my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user}} map {
  67                 my $user = $_;
  68                 +{
  69                         user => usname $user,
  70                         score => sum (values $scores{$user}),
  71                         scores => [map { $scores{$user}{$_} // '-'} @problems],
  72                         problems => $Gruntmaster::Data::contest,
  73                 }
  74         } keys %scores;
  75
  76         $st[0]->{rank} = 1;
  77         $st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
  78         $htc->param(problems => [map { problem_name } @problems ]) if $Gruntmaster::Data::contest;
  79         $htc->param(st => \@st);
  80 }
  81
  82 1