1 files changed, 0 insertions, 20 deletions
diff --git a/string/manacher.cpp b/string/manacher.cpp
deleted file mode 100644
index 112bd55..0000000
--- a/string/manacher.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-vector<int> manacher(const string& t) {
-	//transforms "aa" to ".a.a." to find even length palindromes
-	string s(sz(t) * 2 + 1, '.');
-	for (int i = 0; i < sz(t); i++) s[2 * i + 1] = t[i];
-
-	int mid = 0, r = 0, n = sz(s);
-	vector<int> pal(n);
-	for (int i = 1; i < n - 1; i++) {
-		if (r > i) pal[i] = min(r - i, pal[2 * mid - i]);
-		while (pal[i] < min(i, n - i - 1) &&
-		       s[i + pal[i] + 1] == s[i - pal[i] - 1]) {
-			pal[i]++;
-		}
-		if (i + pal[i] > r) mid = i, r = i + pal[i];
-	}
-
-	//convert lengths to constructed string s (optional)
-	//for (int i = 0; i < n; i++) pal[i] = 2 * pal[i] + 1;
-	return pal;
-}