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authorMarkus "Holli" Holzer <holli.holzer@gmail.com>2020-05-11 12:52:35 +0200
committerMarkus "Holli" Holzer <holli.holzer@gmail.com>2020-05-11 12:52:35 +0200
commitfbdde921b3e53121fee8824236be8baa40ffa2b5 (patch)
tree429c5142644246abe14d00913f3162dba11a298b
parent3e4133baeb8cf09d1b76420368bfa85e620a0f47 (diff)
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initial
-rw-r--r--challenge-060/markus-holzer/raku/ch-1.raku21
-rw-r--r--challenge-060/markus-holzer/raku/ch-2.raku12
2 files changed, 33 insertions, 0 deletions
diff --git a/challenge-060/markus-holzer/raku/ch-1.raku b/challenge-060/markus-holzer/raku/ch-1.raku
new file mode 100644
index 0000000000..9211ab9b99
--- /dev/null
+++ b/challenge-060/markus-holzer/raku/ch-1.raku
@@ -0,0 +1,21 @@
+use Test;
+
+sub excel-column( Int $n )
+{
+ state @digits = |('A'..'Z');
+
+ multi ec( Int $i where * < 26 ) {
+ @digits[ $i ] }
+
+ multi ec( Int $i ) {
+ ec( $i div 26 - 1 ) ~ ec( $i % 26 ) }
+
+ ec( $n - 1 );
+}
+
+ok excel-column( 1 ) eq 'A', 'A';
+ok excel-column( 26 ) eq 'Z', 'Z';
+ok excel-column( 27 ) eq 'AA', 'AA';
+ok excel-column( 28 ) eq 'AB', 'AB';
+ok excel-column( 26**3 + 26**2 + 26) eq 'ZZZ', 'ZZZ';
+ok excel-column( 26**3 + 26**2 + 1) eq 'ZZA', 'ZZA'; \ No newline at end of file
diff --git a/challenge-060/markus-holzer/raku/ch-2.raku b/challenge-060/markus-holzer/raku/ch-2.raku
new file mode 100644
index 0000000000..b5a5ece78f
--- /dev/null
+++ b/challenge-060/markus-holzer/raku/ch-2.raku
@@ -0,0 +1,12 @@
+my @L = (0, 1, 2, 5);
+my $X = 2;
+my $Y = 21;
+
+.say for ( |@L xx 2 )
+ .combinations( $X )
+ .map( *.join.Int )
+ .unique
+ .grep( * < $Y )
+ .grep( *.chars == $X )
+ .sort
+; \ No newline at end of file