solutions week 215

2 files changed, 44 insertions, 0 deletions

diff --git a/challenge-215/wambash/raku/ch-1.raku b/challenge-215/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..649ed7754a
--- /dev/null
+++ b/challenge-215/wambash/raku/ch-1.raku
@@ -0,0 +1,23 @@
+#!/usr/bin/env raku
+
+sub odd-one-out (+@words) {
+    @words
+    andthen .grep: { [le] .comb }\
+    andthen $_ but  @words.elems - .elems
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is odd-one-out(<abc xyz tsu>), <abc xyz>;
+    is odd-one-out(<abc xyz tsu>).Int, 1;
+    is odd-one-out(<rat cab dad>), ();
+    is odd-one-out(<rat cab dad>).Int, 3;
+    is odd-one-out(<x y z>), <x y z>;
+    is odd-one-out(<x y z>).Int, 0;
+    done-testing;
+}
+
+multi MAIN (*@words) {
+     odd-one-out(@words)
+     andthen put .Int => $_
+}
diff --git a/challenge-215/wambash/raku/ch-2.raku b/challenge-215/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..29cd00be56
--- /dev/null
+++ b/challenge-215/wambash/raku/ch-2.raku
@@ -0,0 +1,21 @@
+#!/usr/bin/env raku
+
+sub number-placement (+@numbers, :$count) {
+    @numbers.join
+    andthen .match: / [^||0] <( 0 <?before (0|$) > /,:g #)> close bracket for emacs
+    andthen $count ≤ .elems
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    plan 4;
+    is number-placement(1,0,0,0,1,:1count),True;
+    is number-placement(1,0,0,0,1,:2count),False;
+    is number-placement(1,0,0,0,0,0,0,1,:3count),False;
+    is number-placement(1,0,0,0,0,0,0,0,1,:3count),True;
+    done-testing;
+}
+
+multi MAIN (*@numbers, :$count) {
+    say +number-placement @numbers, :$count
+}