Longest substrings without repeating characters: Difference between revisions

m
→‎{{header|J}}: more compact
(J)
m (→‎{{header|J}}: more compact)
Line 647:
while. ss=. c ]\ y do.
cnt=. #@~."1 ss
if. c e. cnt do. ~.ss#~ c=cnt return. end.
~.ss#~ c=cnt return.
end.
c=. c-1
end.
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