Pattern-first interview review

Algorithm
Pattern Atlas

把算法题压缩成可迁移、可复习的模板系统。A bilingual knowledge base for recognizing constraints, selecting patterns, proving correctness, and reviewing efficiently.

中文 English
69reusable solution templates / 解法模板
12 × 2interactive graph views / 双语图谱
MD + HTMLsource notes and visual editions / 双格式

30-day review index

Start with the compressed cheatsheet, then jump into a template only when recall is weak.

Knowledge base

Recognition signals, invariants, implementation skeletons, edge cases, and transfer rules.

Learning graphs

Selection, prerequisites, complexity, modeling transformations, proof obligations, error invariants, and more.

Template collection

Browse all reusable templates with fuzzy search, Family filters, sorting, cards, and paginated tables.