Pattern Theory
Master the core intuition and implementation blueprints before you simulate.
Deep Dive: Pattern Mastery
Core Traversal & Basics
Array Traversal (Linear Search)
Two Sum
Majority Element
Kadane's & Mathematical
Maximum Subarray (Kadane's)
Maximum Product Subarray
Subarrays & Sequences
Max Consecutive Ones
Product of Array Except Self
Next Permutation
Matrix
Pascal's Triangle
Rotate Image
Set Matrix Zeroes
Spiral Matrix
String Basics
Valid Anagram
Longest Common Prefix
Find the Index of the First Occurrence in a String
Count and Say
Compare Version Numbers
Group Anagrams
String Advanced