segtree: get_slice

rust-lang-ja · Mar 27, 2023 · 1c9d4a6 · 1c9d4a6
1 parent 1917781
commit 1c9d4a6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/segtree.rs b/src/segtree.rs
@@ -149,6 +149,10 @@ impl<M: Monoid> Segtree<M> {
         self.d[p + self.size].clone()
     }
 
+    pub fn get_slice(&self) -> &[M::S] {
+        &self.d[self.size..(self.size + self.n)]
+    }
+
     pub fn prod(&self, mut l: usize, mut r: usize) -> M::S {
         assert!(l <= r && r <= self.n);
         let mut sml = M::identity();