New answers tagged permutations
0
votes
Faro shuffle an array
J-uby, 45 bytes
Takes curried arguments like F[n][array].
:**&(:zip|:flatten)%[:take,:drop]%(:+@|~:/&2)
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0
votes
Faro shuffle an array
Tcl, 136 bytes
proc P n\ L {time {lmap a [lrange $L 0 [set h [expr [llength $L]/2]]-1] b [lrange $L $h e] {lappend K $a $b}
set L $K
unset K} $n
set L}
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1
vote
0
votes
Number of string permutations that are palindromes
Vyxal 3, 5 bytes
⑴/⇄⧖∑
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