From f8b59640efe08afb9d3e45a9327fbe52e5d21f3f Mon Sep 17 00:00:00 2001 From: Mark <53903062+andemark@users.noreply.github.com> Date: Mon, 29 Nov 2021 12:23:14 +0000 Subject: Challenge 141 Solutions (Raku) --- challenge-141/mark-anderson/raku/ch-1.raku | 5 +++++ challenge-141/mark-anderson/raku/ch-2.raku | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 challenge-141/mark-anderson/raku/ch-1.raku create mode 100644 challenge-141/mark-anderson/raku/ch-2.raku diff --git a/challenge-141/mark-anderson/raku/ch-1.raku b/challenge-141/mark-anderson/raku/ch-1.raku new file mode 100644 index 0000000000..2a2f90f510 --- /dev/null +++ b/challenge-141/mark-anderson/raku/ch-1.raku @@ -0,0 +1,5 @@ +#!/usr/bin/env raku + +use Prime::Factor; + +say (^Inf).race.grep({ divisors($_) == 8 })[^10]; diff --git a/challenge-141/mark-anderson/raku/ch-2.raku b/challenge-141/mark-anderson/raku/ch-2.raku new file mode 100644 index 0000000000..b0b3b69fe7 --- /dev/null +++ b/challenge-141/mark-anderson/raku/ch-2.raku @@ -0,0 +1,18 @@ +#!/usr/bin/env raku + +use Test; +plan 4; + +is like-numbers(1234, 2), 9, '1234, 2 = (2 4 12 14 24 34 124 134 234)'; +is like-numbers( 768, 4), 3, ' 768, 4 = (8 76 68)'; +is like-numbers(1008, 2), 6, '1008, 2 = (0 8 10 18 100 108)'; +is like-numbers(7777, 7), 3, '7777, 7 = (7 77 777)'; + +sub like-numbers($m is copy, \n) +{ + $m .= comb; + $m.combinations(1..^+$m).map(+*.join) + .grep(* %% n) + .unique + .Int; +} -- cgit