Challenge 338

2 files changed, 54 insertions, 0 deletions

diff --git a/challenge-338/simon-proctor/raku/ch-1.raku b/challenge-338/simon-proctor/raku/ch-1.raku
new file mode 100755
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+++ b/challenge-338/simon-proctor/raku/ch-1.raku
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+#!/usr/bin/env raku
+
+multi sub MAIN(:t(:$test)) is hidden-from-USAGE {
+    use Test;
+    is highest-row( [[4,  4, 4, 4],
+                     [10, 0, 0, 0],
+                     [2,  2, 2, 9]] ), 16;
+    is highest-row( [[1, 5],
+                     [7, 3],
+                     [3, 5]]), 10;
+    is highest-row( [[1, 2, 3],
+                     [3, 2, 1]]), 6;
+    is highest-row( [[2, 8, 7],
+                     [7, 1, 3],
+                     [1, 9, 5]] ),17;
+    is highest-row( [[10, 20,  30],
+                     [5,  5,   5],
+                     [0,  100, 0],
+                     [25, 25,  25]] ), 100;
+    done-testing;
+}
+
+#| Given a list of comma seperated matrix rows print the highest sum of row values
+multi sub MAIN( 
+    *@rows #= Comma seperate list of matrix rows
+) {
+    highest-row( @rows.map(*.comb(/'-'?\d/)) ).say;
+}
+
+sub highest-row( @matrix ) {
+    @matrix.map( -> @row { [+] @row } ).max;
+}
diff --git a/challenge-338/simon-proctor/raku/ch-2.raku b/challenge-338/simon-proctor/raku/ch-2.raku
new file mode 100755
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+++ b/challenge-338/simon-proctor/raku/ch-2.raku
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+#!/usr/bin/env raku
+
+multi sub MAIN(:t(:$test)) is hidden-from-USAGE {
+    use Test;
+    is max-distance( (4, 5, 7), (9, 1, 3, 4) ), 6;
+    is max-distance((2, 3, 5, 4), (3, 2, 5, 5, 8, 7) ), 6;
+    is max-distance( (2, 1, 11, 3), (2, 5, 10, 2) ), 9;
+    is max-distance( (1, 2, 3), (3, 2, 1) ), 2;
+    is max-distance( (1, 0, 2, 3), (5, 0) ), 5;                    
+    done-testing;
+}
+
+sub max-distance( @a, @b ) {
+    (@a X- @b)>>.abs.max;
+}
+
+#| Given two comma seperated lists print the max distance between values
+multi sub MAIN( $a #= Comma seperated list of numbers
+                , $b #= Comma seperated lists of numbers
+              ) {
+    max-distance( $a.split(','), $b.split(',') ).say;
+}