description	only thing that matters in OA

Data Structures and Algo

Notations

• Big O : upper bound of algorithm, worst case
• Omega : lower bound of algorithm, best case
• Theta : Average bound of algorithm

Topics

• Introduction
• Mathematics
• Recursion
• Bit Manipulation
• Arrays
• Sorting
• Matrix
• Strings
• LinkedList
• Stack
• Queue
• Binary Search Tree
• Tree
• Heap
• Graph
• Greedy & Backtracking
• Dynamic Programming
• Miscellaneous