my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user}} map {
my $user = $_;
+{
- user => $user,
+ user => user_name $user,
score => sum (values $scores{$user}),
scores => [map { $scores{$user}{$_} // '-'} @problems],
problems => $Gruntmaster::Data::contest,