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-rw-r--r--challenge-252/wambash/raku/ch-1.raku34
1 files changed, 34 insertions, 0 deletions
diff --git a/challenge-252/wambash/raku/ch-1.raku b/challenge-252/wambash/raku/ch-1.raku
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+++ b/challenge-252/wambash/raku/ch-1.raku
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+#!/usr/bin/env raku
+use Prime::Factor;
+
+sub specal-numbers (+@ints) {
+ my $size = @ints.elems;
+
+ 1..* Z=> @ints
+ andthen .grep: $size %% *.key
+ andthen .map: *.value²
+ andthen .sum
+}
+
+sub specal-numbers-pf (+@ints) {
+ @ints
+ andthen .elems
+ andthen divisors $_
+ andthen .map: *-1
+ andthen @ints[|$_]
+ andthen .map: *²
+ andthen .sum
+}
+
+multi MAIN (Bool :test($)!) {
+ use Test;
+ is specal-numbers(1..4),21;
+ is specal-numbers(2, 7, 1, 19, 18, 3),63;
+ is specal-numbers-pf(1..4),21;
+ is specal-numbers-pf(2, 7, 1, 19, 18, 3),63;
+ done-testing;
+}
+
+multi MAIN (+@ints) {
+ say specal-numbers @ints
+}