can anyone post a good article on tries??? i am a newbie...so pls help!! On Aug 22, 11:26 am, Ukil <ukil.sou...@gmail.com> wrote: > use suffix trie. > > On Aug 16, 9:36 pm, ashita dadlani <ash....@gmail.com> wrote: > > > > > You have a string say "foobarfoo" in which "fo" and "oo" aree repeated > > twice.You have to find all such repeated pairs in O(n) time,The string can > > only have alphanumeric elements in it.
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