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1. Make a trie of all the suffixes.(Do not try to compact it)
- nishant30 July 29, 20102. Now output the first level strings, then second level and so on.
And that is it.
So for example abab the suffixes would be abab, bab, ab, b
Suffix tree would look like
a-b-a-b-$-1
|-$-3
b-a-b-$-2
|-$-4
Now First level - a,b [Go one child deep on each branch]
Second level - ab, ba [Go two child deep on each branch and so on]
Third level - aba, bab
Fourth Level - abab