https://online.stanford.edu/programs/artificial-intelligence-graduate-certificate스탠포드는 신이다.https://github.com/chiphuyen/aie-book/blob/main/resources.md 수학https://m.blog.naver.com/ryumochyee-logarithm/222950784139 TO DO 1. suffix automation 2. 압축 trie3 .aho-corasic 4. 트리 압축 5. ailens trick 6. eer TREE 복습리스트 1. manacher 2. suffix array,cht,kmp,볼록껍질 안보고 짜기 3. suffix tree / automation