Range Sum Query - Immutable | Leetcode 303 | Live coding session 🔥🔥🔥 | Prefix Sum

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Here is the solution to "Range Sum Query - Immutable" leetcode question. Hope you have a great time going through it.

1) 0:00 Explaining the problem out loud
2) 1:10 Algorithm walkthrough
3) 2:30 Solution approach
4) 5:00 Coding and Time Complexity

For discussion/feedback

PS : Please increase the speed to 1.25X
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Naive approch is also accepted solution
Thanks
Trying out this method and other problems mentioned 👍

sreejith
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hi i have a question .. why kadane algorithm cant be used here ?

ritwik
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