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LeetCode Pattern Matcher

Paste any coding problem description and instantly identify which algorithm pattern to use.

Analyze Problem

Paste the problem description, title, or key phrases

All 15 Essential Patterns

Master these patterns to solve 90% of coding interview problems

BFS (Breadth-First Search)

DFS (Depth-First Search)

Dynamic Programming

Heap / Priority Queue

Graph / Union Find

Trie (Prefix Tree)

Master Every Pattern

Practice with our curated question bank organized by pattern. Track your progress and strengthen weak areas with spaced repetition.

Start Practicing Free Browse Pattern Guides

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