The Most Common Coding Interview Question | Two Sum (Python)

How to solve Two Sum, the most common coding interview question.

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Link to the problem: https://leetcode.com/problems/two-sum/

TIMESTAMPS
0:00 The most common coding interview question
0:41 Reading the question
2:15 Brute force method (conceptual explanation)
4:12 Brute force time and space complexity
5:03 One-pass hashmap method (conceptual explanation)
8:02 Hashmap time and space complexity
8:41 Coding one-pass hashmap
10:40 Submission