Exactly three adjacent 3 in lists: Difference between revisions
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→{{header|Raku}}: Generalized
Thundergnat (talk | contribs) m (→{{header|Ring}}: incorrect. again...) |
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=={{header|Raku}}==
Generalized
<lang perl6>
say "\nExactly $n {$n}s, and they are consecutive:";
say .gist, ' ', lc (.Bag{$n} == $n) && ( so .rotor($n=>-($n - 1)).grep: *.all == $n ) for
[9,3,3,3,2,1,7,8,5],▼
[
[
[1,
[
[
[
[
}</lang>
{{out}}
<pre>
[9 3 3 3 2 1 7 8 5] true
[5 2 9 3 3 7 8 4 1] true
[1 4 3 6 7 3 8 3 2] true
[1 2 3 4 5 6 7 8 9] true
[4 6 8 7 2 3 3 3 1] true
[3 3 3 1 2 4 5 1 3] false
[0 3 3 3 3 7 2 2 6] false
[3 3 3 3 3 4 4 4 4] false
Exactly 2 2s, and they are consecutive:
[9 3 3 3 2 1 7 8 5] false
[5 2 9 3 3 7 8 4 1] false
[1 4 3 6 7 3 8 3 2] false
[1 2 3 4 5 6 7 8 9] false
[4 6 8 7 2 3 3 3 1] false
[3 3 3 1 2 4 5 1 3] false
[0 3 3 3 3 7 2 2 6] true
[3 3 3 3 3 4 4 4 4] false
Exactly 3 3s, and they are consecutive:
[9 3 3 3 2 1 7 8 5] true
[5 2 9 3 3 7 8 4 1] false
[1 4 3 6 7 3 8 3 2] false
[1 2 3 4 5 6 7 8 9] false
[4 6 8 7 2 3 3 3 1] true
[3 3 3 1 2 4 5
[0 3 3 3 3 7
[3 3 3 3 3
Exactly 4 4s, and they are consecutive:
[9 3 3 3 2 1 7 8 5] false
[5 2 9 3 3 7 8 4 1] false
[1 4 3 6 7 3 8 3 2] false
[1 2 3 4 5 6 7 8 9] false
[4 6 8 7 2 3 3 3 1] false
[3 3 3 1 2 4 5 1 3] false
[0 3 3 3 3 7 2 2 6] false
[3 3 3 3 3 4 4 4 4] true</pre>
=={{header|Ring}}==
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