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authorMohammad S Anwar <Mohammad.Anwar@yahoo.com>2020-10-14 09:34:07 +0100
committerGitHub <noreply@github.com>2020-10-14 09:34:07 +0100
commit3ebc95558178a57aef481c6ebe54567b650df851 (patch)
tree2a376770a40fff3aad75039b33a91de59cd4b113
parentcc85ac91d445a9e4ac1e034b758db37a5ea23d50 (diff)
parent6350fddd28bda40bcc9dfc73b8acb48e37279041 (diff)
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Merge pull request #2517 from andemark/branch-for-challenge-082
Challenge 82 Solutions (Raku)
-rw-r--r--challenge-082/mark-anderson/raku/ch-1.p611
-rw-r--r--challenge-082/mark-anderson/raku/ch-2.p629
-rw-r--r--challenge-082/mark-anderson/raku/terms.json1
3 files changed, 15 insertions, 26 deletions
diff --git a/challenge-082/mark-anderson/raku/ch-1.p6 b/challenge-082/mark-anderson/raku/ch-1.p6
index 42e1fe2b36..78954e3b05 100644
--- a/challenge-082/mark-anderson/raku/ch-1.p6
+++ b/challenge-082/mark-anderson/raku/ch-1.p6
@@ -1,12 +1,3 @@
unit sub MAIN(UInt $m, UInt $n);
-say common-factors($m, $n);
-
-sub common-factors($m, $n) {
-
- sub factor($i) {
- (1..($i div 2)).grep($i %% *);
- }
-
- (factor($m) (&) factor($n)).keys.sort.join(", ").List;
-}
+say (1..($m, $n).min).grep(($m, $n).all %% *).join(", ").List;
diff --git a/challenge-082/mark-anderson/raku/ch-2.p6 b/challenge-082/mark-anderson/raku/ch-2.p6
index be03ab8fae..027ec71106 100644
--- a/challenge-082/mark-anderson/raku/ch-2.p6
+++ b/challenge-082/mark-anderson/raku/ch-2.p6
@@ -1,21 +1,20 @@
-use JSON::Fast;
+#
+# using the algorithm from
+# https://www.geeksforgeeks.org/find-if-a-string-is-interleaved-of-two-other-strings-dp-33/
+#
-subset Tiny-Str of Str where .chars < 10;
+unit sub MAIN($A, $B, $C where .chars == $A.chars + $B.chars);
-#| A.chars < 10, B.chars < 10, C.chars == A.chars + B.chars
-unit sub MAIN(Tiny-Str $A, Tiny-Str $B, $C where .chars == $A.chars + $B.chars);
+say is-interleaved($A, $B, $C);
-my @terms := |from-json "terms.json".IO.slurp;
-
-say interleaved($A, $B, $C);
+sub is-interleaved($A, $B, $C) {
+ return 1 if [==] ($A.chars, $B.chars, $C.chars, 0);
-sub interleaved($A, $B, $C) {
- for @terms[$A.chars].Array X @terms[$B.chars].Array -> (@A, @B) {
- for ($A, $B, @A, @B), ($B, $A, @B, @A) -> ($S1, $S2, @A1, @A2) {
- return 1 if roundrobin($S1.comb.rotor(@A1), $S2.comb.rotor(@A2))
- .flat.join eq $C;
- }
- }
+ return 0 unless $C.chars;
- return 0;
+ my ($a, $b, $c) = map { .substr: 0, 1 }, ($A, $B, $C);
+ my ($a-rest, $b-rest, $c-rest) = map { .substr: 1 }, ($A, $B, $C);
+
+ return +($a eq $c and is-interleaved($a-rest, $B, $c-rest)) ||
+ +($b eq $c and is-interleaved($A, $b-rest, $c-rest));
}
diff --git a/challenge-082/mark-anderson/raku/terms.json b/challenge-082/mark-anderson/raku/terms.json
deleted file mode 100644
index ca62128af6..0000000000
--- a/challenge-082/mark-anderson/raku/terms.json
+++ /dev/null
@@ -1 +0,0 @@
-[[[0]],[[1]],[[1,1],[2]],[[1,1,1],[3],[1,2],[2,1]],[[1,1,1,1],[2,2],[4],[1,3],[3,1],[1,1,2],[1,2,1],[2,1,1]],[[1,1,1,1,1],[5],[1,2,2],[2,1,2],[2,2,1],[1,4],[4,1],[1,1,3],[1,3,1],[3,1,1],[1,1,1,2],[1,1,2,1],[1,2,1,1],[2,1,1,1],[2,3],[3,2]],[[1,1,1,1,1,1],[2,2,2],[3,3],[6],[1,5],[5,1],[1,1,2,2],[1,2,1,2],[1,2,2,1],[2,1,1,2],[2,1,2,1],[2,2,1,1],[1,1,4],[1,4,1],[4,1,1],[1,1,1,3],[1,1,3,1],[1,3,1,1],[3,1,1,1],[1,1,1,1,2],[1,1,1,2,1],[1,1,2,1,1],[1,2,1,1,1],[2,1,1,1,1],[2,4],[4,2],[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]],[[1,1,1,1,1,1,1],[7],[1,2,2,2],[2,1,2,2],[2,2,1,2],[2,2,2,1],[1,3,3],[3,1,3],[3,3,1],[1,6],[6,1],[1,1,5],[1,5,1],[5,1,1],[1,1,1,2,2],[1,1,2,1,2],[1,1,2,2,1],[1,2,1,1,2],[1,2,1,2,1],[1,2,2,1,1],[2,1,1,1,2],[2,1,1,2,1],[2,1,2,1,1],[2,2,1,1,1],[1,1,1,4],[1,1,4,1],[1,4,1,1],[4,1,1,1],[1,1,1,1,3],[1,1,1,3,1],[1,1,3,1,1],[1,3,1,1,1],[3,1,1,1,1],[1,1,1,1,1,2],[1,1,1,1,2,1],[1,1,1,2,1,1],[1,1,2,1,1,1],[1,2,1,1,1,1],[2,1,1,1,1,1],[2,5],[5,2],[2,2,3],[2,3,2],[3,2,2],[3,4],[4,3],[1,2,4],[1,4,2],[2,1,4],[2,4,1],[4,1,2],[4,2,1],[1,1,2,3],[1,1,3,2],[1,2,1,3],[1,2,3,1],[1,3,1,2],[1,3,2,1],[2,1,1,3],[2,1,3,1],[2,3,1,1],[3,1,1,2],[3,1,2,1],[3,2,1,1]],[[1,1,1,1,1,1,1,1],[2,2,2,2],[4,4],[8],[1,7],[7,1],[1,1,2,2,2],[1,2,1,2,2],[1,2,2,1,2],[1,2,2,2,1],[2,1,1,2,2],[2,1,2,1,2],[2,1,2,2,1],[2,2,1,1,2],[2,2,1,2,1],[2,2,2,1,1],[1,1,3,3],[1,3,1,3],[1,3,3,1],[3,1,1,3],[3,1,3,1],[3,3,1,1],[1,1,6],[1,6,1],[6,1,1],[1,1,1,5],[1,1,5,1],[1,5,1,1],[5,1,1,1],[1,1,1,1,2,2],[1,1,1,2,1,2],[1,1,1,2,2,1],[1,1,2,1,1,2],[1,1,2,1,2,1],[1,1,2,2,1,1],[1,2,1,1,1,2],[1,2,1,1,2,1],[1,2,1,2,1,1],[1,2,2,1,1,1],[2,1,1,1,1,2],[2,1,1,1,2,1],[2,1,1,2,1,1],[2,1,2,1,1,1],[2,2,1,1,1,1],[1,1,1,1,4],[1,1,1,4,1],[1,1,4,1,1],[1,4,1,1,1],[4,1,1,1,1],[1,1,1,1,1,3],[1,1,1,1,3,1],[1,1,1,3,1,1],[1,1,3,1,1,1],[1,3,1,1,1,1],[3,1,1,1,1,1],[1,1,1,1,1,1,2],[1,1,1,1,1,2,1],[1,1,1,1,2,1,1],[1,1,1,2,1,1,1],[1,1,2,1,1,1,1],[1,2,1,1,1,1,1],[2,1,1,1,1,1,1],[2,3,3],[3,2,3],[3,3,2],[2,6],[6,2],[2,2,4],[2,4,2],[4,2,2],[3,5],[5,3],[1,2,5],[1,5,2],[2,1,5],[2,5,1],[5,1,2],[5,2,1],[1,2,2,3],[1,2,3,2],[1,3,2,2],[2,1,2,3],[2,1,3,2],[2,2,1,3],[2,2,3,1],[2,3,1,2],[2,3,2,1],[3,1,2,2],[3,2,1,2],[3,2,2,1],[1,3,4],[1,4,3],[3,1,4],[3,4,1],[4,1,3],[4,3,1],[1,1,2,4],[1,1,4,2],[1,2,1,4],[1,2,4,1],[1,4,1,2],[1,4,2,1],[2,1,1,4],[2,1,4,1],[2,4,1,1],[4,1,1,2],[4,1,2,1],[4,2,1,1],[1,1,1,2,3],[1,1,1,3,2],[1,1,2,1,3],[1,1,2,3,1],[1,1,3,1,2],[1,1,3,2,1],[1,2,1,1,3],[1,2,1,3,1],[1,2,3,1,1],[1,3,1,1,2],[1,3,1,2,1],[1,3,2,1,1],[2,1,1,1,3],[2,1,1,3,1],[2,1,3,1,1],[2,3,1,1,1],[3,1,1,1,2],[3,1,1,2,1],[3,1,2,1,1],[3,2,1,1,1]],[[1,1,1,1,1,1,1,1,1],[3,3,3],[9],[1,2,2,2,2],[2,1,2,2,2],[2,2,1,2,2],[2,2,2,1,2],[2,2,2,2,1],[1,4,4],[4,1,4],[4,4,1],[1,8],[8,1],[1,1,7],[1,7,1],[7,1,1],[1,1,1,2,2,2],[1,1,2,1,2,2],[1,1,2,2,1,2],[1,1,2,2,2,1],[1,2,1,1,2,2],[1,2,1,2,1,2],[1,2,1,2,2,1],[1,2,2,1,1,2],[1,2,2,1,2,1],[1,2,2,2,1,1],[2,1,1,1,2,2],[2,1,1,2,1,2],[2,1,1,2,2,1],[2,1,2,1,1,2],[2,1,2,1,2,1],[2,1,2,2,1,1],[2,2,1,1,1,2],[2,2,1,1,2,1],[2,2,1,2,1,1],[2,2,2,1,1,1],[1,1,1,3,3],[1,1,3,1,3],[1,1,3,3,1],[1,3,1,1,3],[1,3,1,3,1],[1,3,3,1,1],[3,1,1,1,3],[3,1,1,3,1],[3,1,3,1,1],[3,3,1,1,1],[1,1,1,6],[1,1,6,1],[1,6,1,1],[6,1,1,1],[1,1,1,1,5],[1,1,1,5,1],[1,1,5,1,1],[1,5,1,1,1],[5,1,1,1,1],[1,1,1,1,1,2,2],[1,1,1,1,2,1,2],[1,1,1,1,2,2,1],[1,1,1,2,1,1,2],[1,1,1,2,1,2,1],[1,1,1,2,2,1,1],[1,1,2,1,1,1,2],[1,1,2,1,1,2,1],[1,1,2,1,2,1,1],[1,1,2,2,1,1,1],[1,2,1,1,1,1,2],[1,2,1,1,1,2,1],[1,2,1,1,2,1,1],[1,2,1,2,1,1,1],[1,2,2,1,1,1,1],[2,1,1,1,1,1,2],[2,1,1,1,1,2,1],[2,1,1,1,2,1,1],[2,1,1,2,1,1,1],[2,1,2,1,1,1,1],[2,2,1,1,1,1,1],[1,1,1,1,1,4],[1,1,1,1,4,1],[1,1,1,4,1,1],[1,1,4,1,1,1],[1,4,1,1,1,1],[4,1,1,1,1,1],[1,1,1,1,1,1,3],[1,1,1,1,1,3,1],[1,1,1,1,3,1,1],[1,1,1,3,1,1,1],[1,1,3,1,1,1,1],[1,3,1,1,1,1,1],[3,1,1,1,1,1,1],[1,1,1,1,1,1,1,2],[1,1,1,1,1,1,2,1],[1,1,1,1,1,2,1,1],[1,1,1,1,2,1,1,1],[1,1,1,2,1,1,1,1],[1,1,2,1,1,1,1,1],[1,2,1,1,1,1,1,1],[2,1,1,1,1,1,1,1],[2,7],[7,2],[2,2,5],[2,5,2],[5,2,2],[2,2,2,3],[2,2,3,2],[2,3,2,2],[3,2,2,2],[3,6],[6,3],[4,5],[5,4],[1,2,3,3],[1,3,2,3],[1,3,3,2],[2,1,3,3],[2,3,1,3],[2,3,3,1],[3,1,2,3],[3,1,3,2],[3,2,1,3],[3,2,3,1],[3,3,1,2],[3,3,2,1],[1,2,6],[1,6,2],[2,1,6],[2,6,1],[6,1,2],[6,2,1],[1,2,2,4],[1,2,4,2],[1,4,2,2],[2,1,2,4],[2,1,4,2],[2,2,1,4],[2,2,4,1],[2,4,1,2],[2,4,2,1],[4,1,2,2],[4,2,1,2],[4,2,2,1],[1,3,5],[1,5,3],[3,1,5],[3,5,1],[5,1,3],[5,3,1],[1,1,2,5],[1,1,5,2],[1,2,1,5],[1,2,5,1],[1,5,1,2],[1,5,2,1],[2,1,1,5],[2,1,5,1],[2,5,1,1],[5,1,1,2],[5,1,2,1],[5,2,1,1],[1,1,2,2,3],[1,1,2,3,2],[1,1,3,2,2],[1,2,1,2,3],[1,2,1,3,2],[1,2,2,1,3],[1,2,2,3,1],[1,2,3,1,2],[1,2,3,2,1],[1,3,1,2,2],[1,3,2,1,2],[1,3,2,2,1],[2,1,1,2,3],[2,1,1,3,2],[2,1,2,1,3],[2,1,2,3,1],[2,1,3,1,2],[2,1,3,2,1],[2,2,1,1,3],[2,2,1,3,1],[2,2,3,1,1],[2,3,1,1,2],[2,3,1,2,1],[2,3,2,1,1],[3,1,1,2,2],[3,1,2,1,2],[3,1,2,2,1],[3,2,1,1,2],[3,2,1,2,1],[3,2,2,1,1],[1,1,3,4],[1,1,4,3],[1,3,1,4],[1,3,4,1],[1,4,1,3],[1,4,3,1],[3,1,1,4],[3,1,4,1],[3,4,1,1],[4,1,1,3],[4,1,3,1],[4,3,1,1],[1,1,1,2,4],[1,1,1,4,2],[1,1,2,1,4],[1,1,2,4,1],[1,1,4,1,2],[1,1,4,2,1],[1,2,1,1,4],[1,2,1,4,1],[1,2,4,1,1],[1,4,1,1,2],[1,4,1,2,1],[1,4,2,1,1],[2,1,1,1,4],[2,1,1,4,1],[2,1,4,1,1],[2,4,1,1,1],[4,1,1,1,2],[4,1,1,2,1],[4,1,2,1,1],[4,2,1,1,1],[1,1,1,1,2,3],[1,1,1,1,3,2],[1,1,1,2,1,3],[1,1,1,2,3,1],[1,1,1,3,1,2],[1,1,1,3,2,1],[1,1,2,1,1,3],[1,1,2,1,3,1],[1,1,2,3,1,1],[1,1,3,1,1,2],[1,1,3,1,2,1],[1,1,3,2,1,1],[1,2,1,1,1,3],[1,2,1,1,3,1],[1,2,1,3,1,1],[1,2,3,1,1,1],[1,3,1,1,1,2],[1,3,1,1,2,1],[1,3,1,2,1,1],[1,3,2,1,1,1],[2,1,1,1,1,3],[2,1,1,1,3,1],[2,1,1,3,1,1],[2,1,3,1,1,1],[2,3,1,1,1,1],[3,1,1,1,1,2],[3,1,1,1,2,1],[3,1,1,2,1,1],[3,1,2,1,1,1],[3,2,1,1,1,1],[2,3,4],[2,4,3],[3,2,4],[3,4,2],[4,2,3],[4,3,2]]]