Course Websites

CS 225 - Data Structures

Last offered Fall 2026

Official Description

Data abstractions: elementary data structures (lists, stacks, queues, and trees) and their implementation using an object-oriented programming language. Solutions to a variety of computational problems such as search on graphs and trees. Elementary analysis of algorithms. Course Information: Credit is not given toward graduation for: CS 277 if credit for CS 225 has been earned. Prerequisite: CS 126 or CS 128 or ECE 220; One of CS 173, CS 413, MATH 213, MATH 314, MATH 347, MATH 412, or MATH 413. Class Schedule Information: Students must register for one laboratory-discussion and one lecture section.

Related Faculty

Learning Goals

Implement classic and adapted data structures and algorithms (1), (2), (6)
Navigate, organize, compile C++ projects of moderate complexity (many objects and dependencies) in Linux. (1), (2), (6)
Use basic editing and debugging tools such as GDB and Valgrind. (1), (2), (6)
Analyze the efficiency of implementation choices. (1), (2), (6)
Decompose a problem into its supporting data structures such as lists, stacks, queues, trees, etc. (1), (2), (6)
Diagnose appropriate approaches or algorithms to solve problems involving graph search, tree traversal, optimization, data organization, etc. (1), (2) , (6)

Topic List

C++ programming (compilation, classes, pointers, parameters, dynamic memory, memory management, inheritance, templates, generic programming)
Data structures - ADTS - (lists, stacks, queues, trees, dictionaries, priority queues, disjoint sets, graphs).
Data structures - implementation (linked memory, BST/AVL, B-tree, hash table, kd-tree, quad-tree, heap, union-find (up-trees), adjaceny list / arrays).
Algorithms (tree traversal, nearest neighbor, buildHeap, heapsort, BFS, DFS, MST, shortest paths)

Required, Elective, or Selected Elective

Required.

TitleSectionCRNTypeHoursTimesDaysLocationInstructor
Data StructuresABA65054LBD00900 - 1050 R  4025 Campus Instructional Facility 
Data StructuresABB61264LBD00900 - 1050 R  4029 Campus Instructional Facility Brad R Solomon
Data StructuresABC35926LBD01100 - 1250 R  4025 Campus Instructional Facility Brad R Solomon
Data StructuresABD35923LBD01100 - 1250 R  4029 Campus Instructional Facility 
Data StructuresABE35944LBD01300 - 1450 R  4025 Campus Instructional Facility 
Data StructuresABF58757LBD01300 - 1450 R  4029 Campus Instructional Facility 
Data StructuresABG62137LBD01500 - 1650 R  4025 Campus Instructional Facility 
Data StructuresABH58758LBD01500 - 1650 R  4029 Campus Instructional Facility 
Data StructuresABI35947LBD01700 - 1850 R  4025 Campus Instructional Facility 
Data StructuresABJ35954LBD01700 - 1850 R  4029 Campus Instructional Facility 
Data StructuresAH75824LAB01700 - 1750 M  0216 Siebel Center for Comp Sci Brad R Solomon
Data StructuresAL135917LEC41100 - 1150 M W F  AUD Foellinger Auditorium Brad R Solomon
Harsha Srimath Tirumala
Mattox Beckman
Data StructuresAL272271LEC41100 - 1150 M W F  AUD Foellinger Auditorium Brad R Solomon
Harsha Srimath Tirumala
Mattox Beckman