Data Structures for Coding Interviews in Python

Solution: Find Two Pairs in an Array Such That a+b = c+d

Explore how to identify two pairs of unique elements in an array whose sums are equal by using hash maps. Understand the solution steps along with its O(n²) time complexity and Python implementation.

We'll cover the following...

Statement
Solution
- Complexity analysis

1.Introduction to Complexity Measures

2.Introduction to Lists

3.Introduction to Linked Lists

4.Introduction to Stacks and Queues

5.Introduction to Graphs

6.Introduction to Trees

7.Trie

8.Introduction to Heap

9.Introduction to Hashing

10.Summary of Data Structures

Mock Interview

Solution: Find Two Pairs in an Array Such That a+b = c+d

Statement