All Roadmapsโ€บ๐Ÿง  Data Structures & Algorithmsโ€บPhase 3

Phase 3: Algorithmic Patterns

Master core problem-solving patterns โ€” prefix sum, advanced binary search, divide & conquer, backtracking, greedy, and dynamic programming.

Phase progress

0 of 12 topics completed

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1

Prefix Sum & Range Queries

2

Binary Search โ€” Advanced Applications

3

Fast & Slow Pointers (Floyd's Cycle Detection)

4

Divide and Conquer

5

Backtracking โ€” Permutations, Combinations, Subsets

6

Greedy Algorithms

7

Dynamic Programming โ€” Introduction & Thinking

8

DP โ€” 1D Problems (Fibonacci, Climbing Stairs, House Robber)

9

DP โ€” 2D Problems (Grid, LCS, Edit Distance)

10

DP โ€” Advanced (Knapsack, Interval, State Machines)

11

Memoization vs Tabulation โ€” Deep Comparison

12

Advanced Recursion (Tree Recursion, Tail Call Optimization)

๐ŸŽค Mock Interview

Practice a live interview for Phase 3: Algorithmic Patterns