Binary Search pattern
Overview
Halve the search space · then search answers, not arrays. Watch it run step by step, then write your own pseudocode and get it checked by AI.
- Concept
- 1 approach
Sign in with Google or GitHub and you land straight on this page. DSA comes with the all labs plan and every ChaiCode batch.
Binary Search
Concept lesson
The approach
- 01 Concept O(log n)O(1) space
What you will learn
- The idea behind Binary Search, drawn one step at a time
- Concept: O(log n) time, O(1) space
- The pseudocode for each approach, its line lit as the animation runs
More Binary Search
- Binary SearchLC 704 · Easy
- Search Insert PositionLC 35 · Easy
- Peak Index in a Mountain ArrayLC 852 · Medium
- Maximum Candies Allocated to K ChildrenLC 2226 · Medium
- Apple Harvest (Koko Eating Bananas)LC 875 · Medium
- Search in Rotated Sorted ArrayLC 33 · Medium
- Find Minimum in Rotated Sorted ArrayLC 153 · Medium
- Search a 2D MatrixLC 74 · Medium
See Overview run, step by step
Sign in and this page opens on the animation, with all 11 Binary Search problems beside it.
DSA comes with the all labs plan and every ChaiCode batch.