Rep-string: Difference between revisions
added Factor
Thundergnat (talk | contribs) m (→{{header|Ring}}: Remove vanity tags) |
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Line 920:
00: YES (0)
1: NO</pre>
=={{header|Factor}}==
<lang factor>USING: formatting grouping kernel math math.ranges qw sequences ;
IN: rosetta-code.rep-string
: (find-rep-string) ( str -- str )
dup dup length 2/ [1,b]
[ <groups> [ head? ] monotonic? ] with find nip dup
[ head ] [ 2drop "N/A" ] if ;
: find-rep-string ( str -- str )
dup length 1 <= [ drop "N/A" ] [ (find-rep-string) ] if ;
qw{ 1001110011 1110111011 0010010010 1010101010 1111111111
0100101101 0100100 101 11 00 1 }
"Shortest cycle:\n\n" printf
[ dup find-rep-string "%-10s -> %s\n" printf ] each</lang>
{{out}}
<pre>
Shortest cycle:
1001110011 -> 10011
1110111011 -> 1110
0010010010 -> 001
1010101010 -> 10
1111111111 -> 1
0100101101 -> N/A
0100100 -> 010
101 -> N/A
11 -> 1
00 -> 0
1 -> N/A
</pre>
=={{header|Forth}}==
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