api: YAML JSON TOON Database version: 1.0.0 format: toon dataset: id: 2753 slug: complexity-analysis title: Data Structure Complexity Analysis description: "Time and space complexity analysis of common data structures: Array, Linked List, Binary Search Tree, Hash Table, Heap, and Graph with Big-O notation." summary: "Time and space complexity of basic operations (access, search, insertion, deletion) for the core data structures: arrays, linked lists, binary search trees, hash tables, heaps and graphs, extended with stacks, queues, dynamic arrays, balanced trees, tries and skip lists." use_when[2]: You need a quick comparison of operation costs across data structures.,You are choosing a structure for a given access pattern. caveats[2]: "Values are typical average-case figures; worst cases can be worse (a hash table with many collisions, an unbalanced tree).","For linked-list insertion and deletion, O(1) assumes you already hold a reference to the node." related[4]: sorting-algorithms-comparison,tree-data-structures,hash-tables,search-algorithms entry_count: 15 fields[6]{section,field,type,example}: structures,name,string,Array structures,access,string,O(1) structures,search,string,O(n) structures,insertion,string,O(n) structures,deletion,string,O(n) structures,space,string,O(n) category: Data Structures category_slug: data-structures tags: "algorithms,complexity,big-o,data structures" view_count: 48 created_at: 1777673262 updated_at: 1777673262 data: structures[15]{name,access,search,insertion,deletion,space}: Array,O(1),O(n),O(n),O(n),O(n) Linked List,O(n),O(n),O(1),O(1),O(n) Binary Search Tree,O(log n),O(log n),O(log n),O(log n),O(n) Hash Table,N/A,O(1),O(1),O(1),O(n) Heap,O(1) max,O(n),O(log n),O(log n),O(n) Graph (Adjacency List),O(1),O(V+E),O(1),O(V+E),O(V+E) Stack,O(n),O(n),O(1),O(1),O(n) Queue,O(n),O(n),O(1),O(1),O(n) Dynamic Array,O(1),O(n),O(n) (amortized O(1) at the end),O(n),O(n) Doubly Linked List,O(n),O(n),O(1),O(1),O(n) AVL Tree,O(log n),O(log n),O(log n),O(log n),O(n) Red-Black Tree,O(log n),O(log n),O(log n),O(log n),O(n) B-Tree,O(log n),O(log n),O(log n),O(log n),O(n) Trie,N/A,O(m),O(m),O(m),O(total key length) Skip List,O(log n) expected,O(log n) expected,O(log n) expected,O(log n) expected,O(n)