Bifalgorithm post

What if I told you, finding a name in a million person list takes just 20 steps. Not a thousand, not a million, just 20. That's binary search. And it's one of the most powerful algorithms ever written. Think of a dictionary. You don't start from page one, you open the middle. If your word comes after, you throw away the left half. Open the middle again. Repeat. Every single step cuts the problem in half. That's it. That's binary search. Here's the insane part. A simple loop that searches one by one needs 1 million steps for 1 million items. Binary search, only 20. Time complexity, O log N versus O N. That single concept could be the difference between your code failing at scale or running like a rocket. Follow for one DSA concept every day in under 60 seconds. Your next interview, you'll be ready.

What if I told you, finding a name in a million person list takes just 20 steps. Not a thousand, not a million, just 20. That's binary search. And it's one of…