1 files changed, 0 insertions, 26 deletions
diff --git a/datastructures/sparseTableDisjoint.cpp b/datastructures/sparseTableDisjoint.cpp
deleted file mode 100644
index 31e9025..0000000
--- a/datastructures/sparseTableDisjoint.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-struct DisjointST {
-	static constexpr ll neutral = 0
-	vector<vector<ll>> dst;
-	ll* a;
-
-	ll combine(const ll& x, const ll& y) {
-		return x + y;
-	}
-
-	void init(vector<ll> *vec) {
-		int n = sz(*vec);
-		a = vec->data();
-		dst.assign(__lg(n) + 1, vector<ll>(n + 1, neutral));
-		for (int h = 0, l = 1; l <= n; h++, l *= 2) {
-			for (int c = l; c < n + l; c += 2 * l) {
-				for (int i = c; i < min(n, c + l); i++)
-					dst[h][i + 1] = combine(dst[h][i], vec->at(i));
-				for (int i = min(n, c); i > c - l; i--)
-					dst[h][i - 1] = combine(vec->at(i - 1), dst[h][i]);
-	}}}
-
-	ll query(int l, int r) {
-		int h = __lg(l ^ r);
-		return combine(dst[h][l], dst[h][r]);
-	}
-};