Premium Only Content

LeetCode 1 - Simplest Solution to TwoSum Problem
Get ready to crack the popular LeetCode question, "Two Sum", in this detailed tutorial. We dive deep into the brute force approach first, walking you through the process step-by-step with illustrative examples. Next, we uncover a more efficient method using JavaScript hash maps, explaining how it remarkably improves time complexity to O(n).
Learn how these techniques can streamline your coding for larger datasets and boost your problem-solving skills. Be it understanding the time and space complexity or decoding the logic behind the solutions, we've got it all covered!
🔖 Sections 🔖
0:00 Understanding the problem
0:38 Brute Force approach
1:48 Coding the Brute Force solution
2:21 Time & Space Analysis
2:55 How to improve our solution?
3:45 Coding the Optimal solution
4:48 Time & Space Analysis
Thanks for watching! If you enjoyed this video, don't forget to like, comment, and subscribe for more content. Let's connect for updates on similar topics and to stay in touch!
✍️ Medium: https://hayk-simonyan.medium.com
🧑💻 GitHub: https://github.com/hayk-simonyan
💼 LinkedIn: https://linkedin.com/in/hayksimonyan
🌐 Website: https://hayk-simonyan-dev.web.app/contact
#leetcode #twosum #leetcodequestions
Keywords: LeetCode, Two Sum, JavaScript, problem-solving, hash map, brute force, time complexity, space complexity, web development, coding tutorial, algorithms, data structures, beginner developers, intermediate developers.
-
LIVE
RiftTV
3 hours agoTrump THREATENS Elon, Musk to Form NEW PARTY? | The Rift | Guest: Braeden Sorbo
666 watching -
LIVE
megimu32
57 minutes agoOTS: Franchise Fatigue: Why Hollywood Can’t Quit
197 watching -
1:03:09
Liz Wheeler
1 hour agoIdaho Shooter Wess Roley's DISTURBING TikTok Reveals His Radical Ideology | Ep 143
10.1K5 -
1:23:58
FreshandFit
4 hours agoDon't Buy A Car Until You Watch This!
28.2K6 -
57:52
X22 Report
3 hours agoEp 3677b - Is Trump Setting Elon Free? Subsidies,Information Warfare, All Roads Lead To Obama & [CB]
60.7K84 -
1:04:06
vivafrei
2 hours agoEMERGENCY BROADCAST! Diddy GUILTY! Alligator Alcatraz is Open for Business! AND MORE!
68.1K23 -
1:05:21
BonginoReport
4 hours agoDEI bites Harvard In The A**! - Nightly Scroll w/ Hayley Caronia (Ep.81) - 07/01/2025
81.8K30 -
LIVE
SpartakusLIVE
3 hours agoThe MOURNING of the Spartan Beard - Vol. 1 || I'm SHAVING my face on THURSDAY
114 watching -
12:07:12
LFA TV
1 day agoLFA TV ALL DAY STREAM - TUESDAY 7/1/25
218K19 -
DVR
Quite Frankly
9 hours ago"Haunted Media, Ghost Goggles, Alligator Alcatraz" ft Nephilim Death Squad & Matt 7/1/25
14.9K4