7 lines
293 B
Raku
7 lines
293 B
Raku
sub non_continuous_subsequences ( *@list ) {
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@list.combinations.grep: { 1 != all( .[ 0 ^.. .end] Z- .[0 ..^ .end] ) }
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}
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say non_continuous_subsequences( 1..3 )».gist;
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say non_continuous_subsequences( 1..4 )».gist;
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say non_continuous_subsequences( ^4 ).map: {[<a b c d>[.list]].gist};
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