Skip to contentOpens in a new tab

Esc

↑↓navigate↵open⌘Jpreview

Introduction
Progress
Phase 1: Linear Structures
Phase 2: Nodal & Grid
Phase 3: Hierarchical
Phase 4: Relational
Phase 5: Decision Space
- Backtracking

Phase 1: Linear Structures

Two Pointers

Two indices move through the data from different positions and meet at the answer.

Last updated on September 24, 2026

Was this page helpful?

Thanks for your feedback!

PreviousSubarray Sum Equals K NextContainer With Most Water

Open in chat

Open in ChatGPT Open in Claude Open in T3 Chat Open in Scira Open in Cursor