solutions week 083

2 files changed, 38 insertions, 0 deletions

diff --git a/challenge-083/wambash/raku/ch-1.raku b/challenge-083/wambash/raku/ch-1.raku
new file mode 100755
index 0000000000..a3ec9740a7
--- /dev/null
+++ b/challenge-083/wambash/raku/ch-1.raku
@@ -0,0 +1,17 @@
+#!/usr/bin/env raku
+
+sub words-length ( $s ) {
+    $s.words[0 ^..^ *-1]».chars.sum
+}
+
+
+multi MAIN ( Bool :$test! ) {
+    use Test;
+    is words-length('The weekly challange'), 6;
+    is words-length('The purpose of our lives is to be happy'), 23;
+    done-testing;
+}
+
+multi MAIN () {
+    say slurp.&words-length
+}
diff --git a/challenge-083/wambash/raku/ch-2.raku b/challenge-083/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..24fafda782
--- /dev/null
+++ b/challenge-083/wambash/raku/ch-2.raku
@@ -0,0 +1,21 @@
+#!/usr/bin/env raku
+
+sub flip-array (+@a) {
+    my $sum = @a.sum;
+    @a.keys
+    andthen .combinations
+    andthen .min: { ( $sum - 2*@a[|$_].sum ) mod (4*$sum)  }\
+    andthen .elems
+}
+
+multi MAIN ( Bool :$test! ) {
+    use Test;
+    is flip-array(3,10,8), 1;
+    is flip-array(12,2,10), 1;
+    is flip-array(10,2,12), 1;
+    done-testing;
+}
+
+multi MAIN (**@a) {
+    say flip-array @a;
+}