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mini-max-sum.pl
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mini-max-sum.pl
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#!/usr/bin/perl
use strict; use warnings; use Data::Dumper; $Data::Dumper::Sortkeys = 1;
no warnings "uninitialized"; # Sometimes I understand warnings but ignore them.
my $input = <STDIN>;
chomp($input);
my $flag = 0;
my $input2 = $input;
$input2 =~ s/\s//g;
my @input_num = split( ' ', $input );
my @sums = ();
my $sum = 0;
if ( $input2 =~ m/^(\d)\1+$/g ){
my $number = same_num( @input_num );
print "$number $number\n";
exit;
}
foreach my $num1 ( @input_num ){
$sum = 0;
foreach my $num2 ( @input_num ){
if ( $num1 == $num2 ){
next;
}
$sum += $num2;
}
push @sums, $sum;
}
sub same_num {
my @input_nums = @_;
pop @input_nums;
$sum = 0;
my $i;
for($i = 0; $i <= scalar(@input_nums); $i++ ){
$sum += $input_nums[$i];
}
return $sum;
}
my ( $max, $min ) = ( -1e99, 1e99 );
map { $max = $_ if ( $_ > $max ); $min = $_ if( $_ < $min ); } @sums;
print "$min $max\n";
__END__
=pod
=head1 Link : https://www.hackerrank.com/challenges/mini-max-sum
=cut