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A permutation is a particular ordering of some list of objects. Problems tagged with permutation usually involve finding or generating permutations, including anagrams of text.
1
vote
Determine whether strings are anagrams
k4 - 11 chars
Given strings a and b:
(a@<a)~b@<b
a:"word"
b:"wrdo"
(a@<a)~b@<b
1b
At the cost of 2 chars this can be made into a function:
{(x@<x)~y@<y}["word";"wrdo"]
1b
Implementation …