DSA Roadmap

35 days · 5 weeks · pattern-based mastery

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Week 1

Arrays & Two Pointers

HashMap

Week 13 problems

Running Minimum

Week 13 problems

Two Pointers

Week 13 problems

Two Pointers on Sorted Array

Week 13 problems

Two Pointers

Week 13 problems

Sort + Two Pointers

Week 13 problems

Week 1 Review

Week 112 problems

Week 2

Sliding Window & HashMap

Kadane's Algorithm

Week 23 problems

Sliding Window + Set

Week 23 problems

Dynamic Sliding Window

Week 23 problems

Sliding Window + Frequency Map

Week 23 problems

Fixed Window + Frequency Match

Week 23 problems

Prefix Sum + HashMap

Week 23 problems

Week 2 Review

Week 211 problems

Week 3

Stack & Binary Search

Stack

Week 33 problems

Monotonic Stack

Week 33 problems

Binary Search

Week 33 problems

Binary Search on Rotated Array

Week 33 problems

Binary Search on Rotation Pivot

Week 33 problems

Stack Evaluation

Week 33 problems

Week 3 Review

Week 36 problems

Week 4

Trees & Graphs

DFS on Trees

Week 44 problems

Recursive Tree Comparison

Week 44 problems

BFS on Trees

Week 43 problems

BST Validation

Week 43 problems

Graph Traversal

Week 43 problems

Graph Cycle Detection

Week 43 problems

Week 4 Review

Week 48 problems

Week 5

Mastery & Interview Prep

Mixed Pattern Battle

Week 55 problems

Day 30Coming soon

Mock Interview Workflow

Week 53 problems

easymedium

Day 31Coming soon

Weakness Repair

Week 54 problems

easymedium

Day 32Coming soon

Speed Mode

Week 54 problems

easymedium

Day 33Coming soon

Pattern Variations

Week 54 problems

mediummedium

Day 34Coming soon

Pattern Recognition Drill

Week 54 problems

easymedium

Day 35Coming soon

Final Boss

Week 52 problems

mediumhard