Update README.md

README.md

@@ -10,25 +10,25 @@
 + [x] Segment tree [**c++**](cpp/structures/segment_tree.h) [**java**](java/structures/SegmentTree.java) [**kotlin**](kotlin/SegmentTree.kt)
 + [x] Segment tree without recursion [**c++**](cpp/structures/segment_tree_without_recursion.cpp) [**java**](java/structures/SegmentTreeWithoutRecursion.java)
 + [x] 2d tree [**c++**](cpp/structures/tree_2d.cpp) [**java**](java/structures/Tree2d.java)
-+ [x] Fenwick tree [**c++**](cpp/structures/fenwick_tree.cpp) [**java**](java/structures/FenwickTree.java) [**kotlin**](kotlin/FenwickTree.kt)
++ [x] Fenwick tree [**c++**](cpp/structures/fenwick_tree.cpp) [**java**](java/structures/FenwickTree.java) [**kotlin**](kotlin/FenwickTree.kt) [**rust**](rust/structures/fenwick_tree.rs)
 + [x] Fenwick tree with extended operations [**c++**](cpp/structures/fenwick_tree_interval.cpp) [**java**](java/structures/FenwickTreeExtended.java)
-+ [x] Persistent tree [**java**](java/structures/PersistentTree.java) [**kotlin**](kotlin/PersistentTree.kt)
++ [x] Persistent tree [**java**](java/structures/PersistentTree.java) [**kotlin**](kotlin/PersistentTree.kt) [**rust**](rust/structures/persistent_tree.rs)
 + [x] Centroid decomposition [**c++**](cpp/structures/centroid_decomposition.cpp) [**java**](java/structures/CentroidDecomposition.java)
 + [x] Heavy/light decomposition [**c++**](cpp/structures/heavy_light_decomposition.cpp) [**java**](java/structures/HeavyLight.java)
 + [x] Link/cut tree [**c++**](cpp/structures/link_cut_tree.cpp) [**java**](java/structures/LinkCutTree.java)
 + [x] Link/cut tree for connectivity query [**java**](java/structures/LinkCutTreeConnectivity.java)
 + [x] Link/cut tree for LCA query [**java**](java/structures/LinkCutTreeLca.java)
 + [x] Binary heap [**java**](java/structures/BinaryHeap.java)
 + [x] Binary heap with change priority [**c++**](cpp/structures/binary_heap.cpp) [**java**](java/structures/BinaryHeapExtended.java)
-+ [x] Disjoint sets [**c++**](cpp/structures/disjoint_sets.cpp) [**java**](java/structures/DisjointSets.java)
-+ [x] Treap [**c++**](cpp/structures/treap.h) [**java**](java/structures/Treap.java) [**kotlin**](kotlin/Treap.kt)
++ [x] Disjoint sets [**c++**](cpp/structures/disjoint_sets.cpp) [**java**](java/structures/DisjointSets.java) [**rust**](rust/structures/disjoint_sets.rs)
++ [x] Treap [**c++**](cpp/structures/treap.h) [**java**](java/structures/Treap.java) [**kotlin**](kotlin/Treap.kt) [**rust**](rust/structures/treap.rs)
 + [x] Treap with indexed key [**c++**](cpp/structures/treap_indexed.cpp) [**java**](java/structures/TreapIndexed.java)
 + [x] k-d tree for point query [**c++**](cpp/structures/kd_tree.cpp) [**java**](java/structures/KdTreePointQuery.java)
 + [x] k-d tree for rectangular query [**java**](java/structures/KdTreeRectQuery.java)
 + [x] R-tree [**java**](java/structures/RTree.java)
 + [x] Metric tree [**java**](java/structures/MetricTree.java)
 + [x] Quadtree [**java**](java/structures/QuadTree.java)
-+ [x] Mergeable heap [**java**](java/structures/MergeableHeap.java)
++ [x] Mergeable heap [**java**](java/structures/MergeableHeap.java) [**rust**](rust/structures/mergeable_heap.rs)
 + [x] Queue with minimum [**c++**](cpp/structures/queue_min.cpp) [**java**](java/structures/QueueMin.java)
 + [x] Sparse table [**c++**](cpp/structures/sparse-table.cpp) [**java**](java/structures/RmqSparseTable.java) [**java**](java/graphs/lca/LcaSparseTable.java)
 + [x] Sparse segment tree [**c++**](cpp/structures/sparse-segment-tree.cpp)