930. Binary Subarrays With Sum | 560. Subarray Sum Equals K | Prefix Sums | 2 Pointer Crash Course

In this video, I'll talk about how to solve 930. Binary Subarrays With Sum | 560. Subarray Sum Equals K | Prefix Sums | 2 Pointer Checkout DSA-169 Series: https://youtu.be/5BuKVS-Vnws 100Days 100k Placements: https://www.youtube.com/playlist?list=PLEL7R4Pm6EmCCHKK1O6wLFl6C0-8P3avg Let's Connect: 📝Linkedin: https://www.linkedin.com/in/aryan-mittal-0077 📸 Instagram: https://www.instagram.com/ez.pz.dsa/ 📱Telegram : https://t.me/aryan_mittal_group 🤖 Github: https://github.com/aryan-0077 About Me: I am Aryan Mittal - A Software Engineer in Goldman Sachs, Speaker, Creator & Educator. During my free time, I create programming education content on this channel & also how to use that to grow :) ✨ Timelines✨ 0:00 - Coming Up 1:14 - Problem Explanation 2:12 - Approach1 - Brute Force 2:58 - Approach2 - Brute Force Optimised 4:00 - Approach3 - Prefix Sum Intuition & Dry Run 10:57 - Prefix Sums Code Explanation 13:56 - Approach4 - 2 Pointers 14:40 - Why & Why Not 2 Pointers in DETAIL 31:16 - Approach4 for Leetcode 930 35:04 - Approach4 Code Explanation ✨ Hashtags ✨ #programming #Interviews #leetcode #faang #maang #datastructures #algorithms