Task 2 by ash

2 files changed, 47 insertions, 0 deletions

diff --git a/challenge-263/ash/perl/ch-2.pl b/challenge-263/ash/perl/ch-2.pl
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+++ b/challenge-263/ash/perl/ch-2.pl
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+# Solution to Task 2 of The Weekly Challenge 263
+# https://theweeklychallenge.org/blog/perl-weekly-challenge-263/#TASK2
+
+# $ perl ch-2.pl
+# $VAR1 = [
+#           [
+#             1,
+#             4
+#           ],
+#           [
+#             2,
+#             3
+#           ],
+#           [
+#             3,
+#             2
+#           ]
+#         ];
+
+use v5.20;
+use Data::Dumper;
+
+my $items1 = [[1, 1], [2, 1], [3, 2]];
+my $items2 = [[2, 2], [1, 3]];
+
+my %values;
+$values{$_->[0]} += $_->[1] for @$items1, @$items2;
+
+my @result = map {[$_ + 0, $values{$_}]} sort {$a <=> $b} keys %values;
+
+say Dumper(\@result);
diff --git a/challenge-263/ash/raku/ch-2.raku b/challenge-263/ash/raku/ch-2.raku
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+++ b/challenge-263/ash/raku/ch-2.raku
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+# Solution to Task 2 of The Weekly Challenge 263
+# https://theweeklychallenge.org/blog/perl-weekly-challenge-263/#TASK2
+
+# $ raku ch-2.raku
+# [(1 4) (2 3) (3 2)]
+
+my @items1 = [[1, 1], [2, 1], [3, 2]];
+my @items2 = [[2, 2], [1, 3]];
+
+my %values;
+for (@items1, @items2).flat -> ($k, $v) {
+    %values{$k} += $v;
+}
+
+my @result = (%values.keys.sort: {$^a <=> $^b}).map: {$_, %values{$_}};
+say @result;