1 files changed, 0 insertions, 59 deletions
diff --git a/string/suffixAutomaton.cpp b/string/suffixAutomaton.cpp
deleted file mode 100644
index 291f760..0000000
--- a/string/suffixAutomaton.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-constexpr int ALPHABET_SIZE = 26;
-constexpr char OFFSET = 'a';
-struct SuffixAutomaton {
-	struct State {
-		int len, link = -1;
-		array<int, ALPHABET_SIZE> next = {}; // map if large Alphabet
-		State(int l) : len(l) {}
-	};
-
-	vector<State> st = {State(0)};
-	int cur = 0;
-
-	SuffixAutomaton(const string& s) {
-		st.reserve(2 * sz(s));
-		for (auto c : s) extend(c - OFFSET);
-	}
-
-	void extend(int c) {
-		int p = cur;
-		cur = sz(st);
-		st.emplace_back(st[p].len + 1);
-		for (; p != -1 && !st[p].next[c]; p = st[p].link) {
-			st[p].next[c] = cur;
-		}
-		if (p == -1) st[cur].link = 0;
-		else {
-			int q = st[p].next[c];
-			if (st[p].len + 1 == st[q].len) {
-				st[cur].link = q;
-			} else {
-				st.emplace_back(st[p].len + 1);
-				st.back().link = st[q].link;
-				st.back().next = st[q].next;
-				for (; p != -1 && st[p].next[c] == q; p = st[p].link) {
-					st[p].next[c] = sz(st) - 1;
-				}
-				st[q].link = st[cur].link = sz(st) - 1;
-	}}}
-
-	vector<int> calculateTerminals() {
-		vector<int> terminals;
-		for (int p = cur; p != -1; p = st[p].link) {
-			terminals.push_back(p);
-		}
-		return terminals;
-	}
-
-	// Pair with start index (in t) and length of LCS.
-	pair<int, int> longestCommonSubstring(const string& t) {
-		int v = 0, l = 0, best = 0, bestp = 0;
-		for (int i = 0; i < sz(t); i++) {
-			int c = t[i] - OFFSET;
-			for (; v && !st[v].next[c]; v = st[v].link) l = st[v].len;
-			if (st[v].next[c]) v = st[v].next[c], l++;
-			if (l > best) best = l, bestp = i;
-		}
-		return {bestp - best + 1, best};
-	}
-};