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Two Sum Explained in the Easiest Way | O(n) Dictionary Logic + C# Code

Two Sum Explained in the Easiest Way | O(n) Dictionary Logic + C# C…

YouTubeSoftware Architect by Vasanth

Deshansh Garg on Instagram: "## Answer: When you type a username on Instagram and it instantly says “Available” or “Taken”, it feels like magic — but it’s actually a super-optimized system working behind the scenes. Here’s how it works: --- ### *1️⃣ All usernames are stored in a pre-indexed, highly optimized database table* Instagram keeps a dedicated table like: `username → user_id` This table is heavily indexed, meaning the username field is arranged like a sorted dictionary. Looking up a user

Deshansh Garg on Instagram: "## Answer: When you type a userna…

5.7K views1 day ago

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Binita Mondal on Instagram: "Boudi-ke ‘bhalobashi’ er logic bojhate giye nijer-i dictionary reboot hoye gelo! 🤣📚💥 #funnyreels #bengalireels #relatablefunny #comedyreels #banglahumor #dailyfunny #reelitfeelit #reelsvideo #trendingreels #funnyshorts #reelsbangla #viralbangla #bengalicomic #lolmoments #funnymemes #boudiandme #familyfunny #reelsengagement #creatorlife #reelsfunnyvideo"

Binita Mondal on Instagram: "Boudi-ke ‘bhalobashi’ er logic bojhate gi…

225 views1 day ago

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