Contains Duplicate - Leetcode 217 - Python

Leetcode 217 - Contains Duplicate

0:00 Introduction
0:15 Read The Problem
0:38 Approach 1, O(n^2) time
1:24 Approach 2, O(nlogn) time
2:12 Approach 3, O(n) time (Optimal)
2:29 Example Walkthrough
2:54 Coding

#leetcode #python #codinginterviews #python3

[timhuang]

0:00 Introduction
0:15 Read The Problem
0:38 Approach 1, O(n^2) time
1:24 Approach 2, O(nlogn) time
2:12 Approach 3, O(n) time (Optimal)
2:54 Coding