Add resource for Tree Mo algorithm

ngthanhtrung23 · Oct 3, 2023 · 1065c3d · 1065c3d
1 parent e36456b
commit 1065c3d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/DataStructure/Mo/TreeMoAlgorithm.h b/DataStructure/Mo/TreeMoAlgorithm.h
@@ -3,6 +3,9 @@
 // - Add / Rem functions:
 //   - If ids appear twice -> MUST treat as 0 time
 //
+// Resource:
+// - https://codeforces.com/blog/entry/43230
+//
 // Tested:
 // - https://www.spoj.com/problems/COT2/
 //