ACLPC I - NISHIO Hirokazu's Scrapbox (Auto-translated from Japanese)

ACLPC I

ACLPC_I

https://gyazo.com/f4b3003c47daa0a0b7d1886ebf4ad01e

Build suffix array and also create LCP array

The value of LCP is "the number of identical substrings", so subtract it from the number of all substrings

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