diff options
| -rw-r--r-- | challenge-065/stuart-little/README | 1 | ||||
| -rwxr-xr-x | challenge-065/stuart-little/raku/ch-1.p6 | 11 | ||||
| -rwxr-xr-x | challenge-065/stuart-little/raku/ch-2.p6 | 27 |
3 files changed, 39 insertions, 0 deletions
diff --git a/challenge-065/stuart-little/README b/challenge-065/stuart-little/README new file mode 100644 index 0000000000..78439907de --- /dev/null +++ b/challenge-065/stuart-little/README @@ -0,0 +1 @@ +Solutions by Stuart Little diff --git a/challenge-065/stuart-little/raku/ch-1.p6 b/challenge-065/stuart-little/raku/ch-1.p6 new file mode 100755 index 0000000000..b05bb2776d --- /dev/null +++ b/challenge-065/stuart-little/raku/ch-1.p6 @@ -0,0 +1,11 @@ +#!/usr/bin/env perl6 +use v6; + +sub digsum($n,$s) { + ((10 ** ($n-1))..^(10 ** $n)).grep({ $_.comb.sum == $s }) +} + +say digsum(@*ARGS[0], @*ARGS[1]) + +# run as <script> <nr of digits> <digit sum> + diff --git a/challenge-065/stuart-little/raku/ch-2.p6 b/challenge-065/stuart-little/raku/ch-2.p6 new file mode 100755 index 0000000000..754010d2af --- /dev/null +++ b/challenge-065/stuart-little/raku/ch-2.p6 @@ -0,0 +1,27 @@ +#!/usr/bin/env perl6 +use v6; + +sub is_pal($s) { + $s.chars >=1 && ($s eq $s.flip) +} + +sub start_pal_indices($s) { + (1..$s.chars).grep({ $s.substr(0..^$_).&is_pal }) +} + +sub part_pal($s) { + $s eq '' && return ((),); + $s.chars==1 && return (($s,),); + return $s.&start_pal_indices.map({ $s.substr($_).&part_pal.map( -> @p {($s.substr(0..^$_),|@p)}) }).map(|*) +} + +for @*ARGS[0].&part_pal.classify(*.elems).min(*.key) {.say} + +=finish +run as <script> <string> + +Due to the ambiguity in the original problem I elected to implement + +https://leetcode.com/problems/palindrome-partitioning-ii/description/ + +instead. |
