---
title: 'Two Pointers'
description: 'Converging/parallel index walk that prunes the O(n^2) pair space using order.'
---

:::warning[Under construction]
This page is a scaffold. Notes, canonical problems, and template code are not written yet.
:::

## Concepts





## Study deck

Drill the essentials — click the deck, then use the arrow keys.

<StudyDeck deck="two-pointers" />