#!/usr/bin/perl
use warnings; use strict;
my %high_score;

while (<DATA>) {
    chomp;
    my ($team_name,$player,$score) = split(/\|/);
    for ($high_score{$team_name}{$player}) {
        $_ = $score
            unless $_ && $_ > $score
    }
}

for my $team_name (sort keys %high_score) {
    my %team_scores = %{ $high_score{$team_name} };
    my @top_players = sort { $team_scores{$b} <=>  $team_scores{$a} } (keys %team_scores);

    my $n = 0;
    for my $player (@top_players) {
        print "$team_name,$player high score: $team_scores{$player}\n";
        last if ++$n >= 2;
    }
}

__DATA__
Chicago Bulls|Michael Jordan|38
Chicago Bulls|Scottie Pippen|23
Chicago Bulls|Poor Joe|10
Chicago Bulls|Steve Kerr|16
LA Lakers|Kobe Bryant|32
LA Lakers|Paul Gasol|20
LA Lakers|Shaquile ONeal|19

编辑：(1)更新要求(2)s / while / for /