docs/content/01-coding/01-arrays-and-strings/12-common-patterns.mdx

---
title: 'Common Patterns'
description: 'Precomputed cumulative state for O(1) range queries.'
sidebar:
  icon: star
---

:::warning[Under construction]
This page is a scaffold. Notes, canonical problems, and template code are not written yet.
:::
docs(docs): add strategy, coding, and system design documentation hierarchy 2026-08-14 18:37:13 -04:00			`---`
docs(docs): restructure documentation hierarchy and rename files 2026-08-16 13:09:24 -04:00			`title: 'Common Patterns'`
docs(docs): add strategy, coding, and system design documentation hierarchy 2026-08-14 18:37:13 -04:00			`description: 'Precomputed cumulative state for O(1) range queries.'`
			`sidebar:`
docs(docs): restructure documentation hierarchy and rename files 2026-08-16 13:09:24 -04:00			`icon: star`
docs(docs): add strategy, coding, and system design documentation hierarchy 2026-08-14 18:37:13 -04:00			`---`

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