All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
2:21
YouTube
CodewithSkyelr
LeetCode 217 | Contains Duplicate 🔁 | Easy HashSet Solution Explained | DSA Interview Prep
In this video, we solve LeetCode Problem #217 – Contains Duplicate, a classic array + hashing problem frequently asked in coding interviews. 🔹 Problem Statement Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. 🔹 What you’ll learn in this video ...
18 views
3 weeks ago
LeetCode Coding Challenges
How to Prepare for the Coding Interview: Master the Codility Test
iglu.net
Sep 18, 2017
How to Practice LeetCode Problems (The Right Way) - Anthony D. Mays
anthonydmays.com
63.9K views
May 10, 2022
Top 10 Coding Platforms to Enhance Your Coding Skills in 2025 - GeeksforGeeks
geeksforgeeks.org
Feb 29, 2020
Top videos
0:39
Contains Duplicate in 20 Seconds - Leetcode 217 - Python 🚀 Solved LeetCode's 'Contains Duplicate' in just 20 seconds! Watch this lightning-fast Python solution using a simple set-based approach. Ideal for beginners and anyone preparing for coding interviews or brushing up on data structures and algorithms! 📌 Problem: 217. Contains Duplicate (Easy) 🧾 Language: Python ⏱️ Time Taken: 20 seconds 💻 Platform: LeetCode 🔔 Don't forget to like, comment, and follow for more quick DSA Shorts! #leetcod
Facebook
Tech Jobs in Abroad
3.3K views
10 months ago
3:32
LeetCode 217 | Contains Duplicate - Efficient Solution Explained!
YouTube
Code Making
123 views
Sep 18, 2024
4:57
Contains Duplicate | LeetCode 217 | O(N) Solution
YouTube
EazeDsa
3 views
1 month ago
LeetCode Solutions
Beginner Coders Explain How To Solve Easy LeetCode Problem
open.video
Apr 8, 2024
18:41
How to solve coding problems on LeetCode
YouTube
David Anderson
21.6K views
Jul 14, 2019
4:36
How to Solve Leet Code Problems as a Beginner | Step-by-Step Guide | #lvslogics
YouTube
LVS Logics
231 views
Nov 11, 2024
0:39
Contains Duplicate in 20 Seconds - Leetcode 217 - Python 🚀 Solved Lee
…
3.3K views
10 months ago
Facebook
Tech Jobs in Abroad
3:32
LeetCode 217 | Contains Duplicate - Efficient Solution Explained!
123 views
Sep 18, 2024
YouTube
Code Making
4:57
Contains Duplicate | LeetCode 217 | O(N) Solution
3 views
1 month ago
YouTube
EazeDsa
22:37
Contains Duplicate Explained | HashSet Pattern for Coding Intervi
…
6 days ago
YouTube
Tech Synthesizer
9:03
LeetCode 217 – Contains Duplicate | HashSet, Sorting, Brute Force
8 views
1 month ago
YouTube
Monal Gupta
14:19
LeetCode #217 Contains Duplicate — Step-by-Step C++ Solution
8 views
4 months ago
YouTube
Truly Learned
0:55
LeetCode 217 | SET basics | contains Duplicate| part 1
1 month ago
YouTube
Jai Codes
3:45
LeetCode 217: Contains Duplicate | C# Solution | HashSet vs Sorting
…
116 views
1 year ago
YouTube
Code Scribbler
6:47
Contains Duplicate | LeetCode Problem 217 | Easy HashSet Soluti
…
16 views
4 months ago
YouTube
DSA_with_baba
6:59
217-Contains Duplicate-Leetcode-python-بايثون
792 views
Mar 6, 2023
YouTube
Leetcode Solvers
31:58
Contains Duplicate (LeetCode 217) | Optimal O(n) Python Solution usin
…
1 views
4 months ago
YouTube
Professor Hub
5:51
Day 5 | Contains Duplicate | HashSet Approach | LeetCode 217 | Code
…
56 views
2 months ago
YouTube
codewithkhush
4:19
LeetCode 217 – Contains Duplicate Explained | Brute Force & Optimiz
…
3 weeks ago
YouTube
TechWorld with Mukesh
3:08
Leetcode | 217. Contains Duplicate | Easy | Java Solution
3.2K views
Feb 24, 2023
YouTube
Developer Docs
14:31
LeetCode 217: Contains Duplicate Explained | O(n) dictionary Solutio
…
1 month ago
YouTube
The Coding Yoddha
2:03
Contains Duplicate - Leetcode 217 - Illustrated! -HashMap - Apple/Netfl
…
62 views
2 months ago
YouTube
Pattern Mastery
6:43
Contains Duplicate Explained! Sort vs Set Approach | LeetCode 217 P
…
5 views
3 months ago
YouTube
DataStructurally Confused
8:16
Contains Duplicate LeetCode 217 | Python/Java/C++ (Logic Explained)
1 views
1 month ago
YouTube
Learn With Abhinay
11:02
Leetcode #217 Contains Duplicate | Implementation with Brute-Force |
…
581 views
May 1, 2023
YouTube
Beginner-Techies
7:36
Contains Duplicate - Leetcode 217 - C++ | Full solution with explanatio
…
163 views
Jan 1, 2024
YouTube
Codesera
2:34
Contains Duplicate LeetCode 217 | Python
14 views
2 months ago
YouTube
BunnyWrites
9:58
Contains Duplicate | Blind 75 | LeetCode #217 | Optimized Hashin
…
4 views
5 days ago
YouTube
KRIS SHARMA
LeetCode Question #217: Contains Duplicate
7.6K views
Mar 22, 2023
YouTube
Algo Engine
7:57
Leetcode 217: Contains Duplicate | Python Sets vs Brute Force (Step-
…
69 views
7 months ago
YouTube
StatLearn Tech
6:17
Contains Duplicate - Leetcode 217 - Bangla Solution Explained - C++
166 views
Apr 4, 2023
YouTube
Hcoder
7:39
Contains Duplicate - Leetcode 217 - Illustrated! -HashMap - Apple/Netfl
…
2 views
3 months ago
YouTube
Coding Interview Pattern Mastery
1:50
Contains Duplicate - Leetcode 217 - Hashmaps & Sets (Python)
15.2K views
Dec 13, 2023
YouTube
Greg Hogg
2:49
LeetCode 217: Contains Duplicate | Java Solution Explained (2026)
1 week ago
YouTube
DlogXJamwal
Solve Contains Duplicate problem in Javascript | LeetCode
169 views
Jan 1, 2024
YouTube
DSA with JS
See more videos
More like this
Feedback