@nishantsethi01

🚀 DSA Tip for Big Tech Interviews!
If you understood how prefix sums and hash maps can unlock zero-sum subarray problems, you’re already ahead of the curve!
💬 Drop a comment with your output, or if you want me to explain the dry run with a different input!
🔁 Don't forget to check the full FAANG DSA playlist here: https://www.youtube.com/playlist?list=PLlIjgXjvFQh1Ng1AgNnGrgWw3xDfj0F_T
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