Subarray Sums Divisible by K - (Microsoft, Amazon, Paytm) : Explanation ➕ Live Coding

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Published on January 19, 2023 12:32:18 PM ● Video Link: https://www.youtube.com/watch?v=7Xeorb721LQ

Duration: 35:53

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This is our 34th Video on our Array Playlist.
In this video we will try to solve a very popular and good Qn "Subarray Sums Divisible by K" (Leetcode-974).

We will do live coding after explanation and see if we are able to pass all the test cases.

Problem Name : Subarray Sums Divisible by K
Company Tags : Microsoft, Amazon, Paytm
My solutions on Github : https://github.com/MAZHARMIK/Interview_DS_Algo/blob/master/Arrays/Subarray%20Sums%20Divisible%20by%20K%20.cpp
Leetcode Link : https://leetcode.com/problems/subarray-sums-divisible-by-k/


My GitHub Repo for interview preparation : https://github.com/MAZHARMIK/Interview_DS_Algo
Subscribe to my channel : https://www.youtube.com/channel/UCaw58edcO3ZqMw76Bvs0kGQ


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0:00 - Intro and Understanding Qn
2:24 - Brute Force - Approach-1
4:59 - Brute Force - Approach-2 (Cumulative Sum)
9:46 - Live Coding Approach-2
12:04 - Optimal Approach (% baba ki jayyy)
33:16 - Live Coding Optimal

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