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Summary

Add two Java algorithms:

  1. Suffix Array + LCP (Doubling + Kasai) - algorithms/suffix-array/SuffixArrayLCP.java
  2. Suffix Automaton - algorithms/suffix-automaton/SuffixAutomaton.java

How to compile & run

javac algorithms/suffix-array/SuffixArrayLCP.java
java -cp algorithms/suffix-array SuffixArrayLCP "banana"

javac algorithms/suffix-automaton/SuffixAutomaton.java
java -cp algorithms/suffix-automaton SuffixAutomaton "ababa"

Complexity

  • Suffix Array (doubling): O(n log n) time, O(n) memory
  • LCP (Kasai): O(n) time
  • Suffix Automaton (construction): O(n) time, O(n) states on average

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