Two Sum | LeetCode 1 | Python | Easy
Most teachers introduce solutions as fully-formed recipes. But in doing so, they totally miss how solutions are DISCOVERED. In painstaking detail, I go through this crucial missing piece and demonstrate how to methodically attack problems from every possible angle.
My teaching: https://watchandcode.com
Two sum problem: https://leetcode.com/problems/two-sum/
My video for Two Sum II (the sequel to this problem):
• Two Sum II - LeetCode 167 - Python (w...
0:00 Two sum problem statement
0:19 Initial thought process
1:12 Brute-force implementation & analysis
3:00 Optimizing our initial approach
7:25 Implementing a faster algorithm
7:47 One-pass?
9:52 Awkward code
12:00 The most important part
Watch video Two Sum | LeetCode 1 | Python | Easy online without registration, duration hours minute second in high quality. This video was added by user Gordon Zhu 23 May 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,551 once and liked it 84 people.