
FFT λ§ μκ³ μλ λΉμ μ μν΄ μ€λΉν μλ‘μ΄ λ¬΄κΈ°..

λΆλΆμ§ν©μ XOR Sumμ μ΅λννλ λ°©λ²μ λν΄...

Hard Algorithm

Rabin-Karp Algorithm, KMP(Knuth-Morris-Pratt) Algorithm, Boyer-Moore-Horspool Algorithm

Trie, Aho-Corasick Algorithm

Knuth's Algorithm X + Dancing Links