Loading repovive.com/roadmaps/data-structures
Roadmaps
Data Structures
Linked Lists
Problemset
Discussion
AI Helper
Arrays & Prefix Sums
0/50
Stacks & Monotonic Stacks
0/40
Queues & Deques
0/38
Hash Tables
0/40
Heaps & Priority Queues
0/43
Linked Lists
0/36
1
Intro
2
Node Structure
3
Traversal Pattern
4
Dummy Head Technique
5
Insertion Operations
6
Deletion Operations
7
Problem - Reverse Linked List
8
Iterative Reversal
9
Recursive Reversal
10
Reverse Linked List Solution
11
Fast-Slow Pointer Technique
12
Finding the Middle
13
Problem - Linked List Cycle
14
Cycle Detection with Fast-Slow
15
Linked List Cycle Solution
16
Finding Cycle Start
17
Problem - Merge Two Sorted Lists
18
Merge with Dummy Head
19
Merge Two Sorted Lists Solution
20
Doubly Linked Lists
21
DLL Insertion
22
Problem - LRU Cache
23
LRU Cache Design
24
LRU Helper Methods
25
LRU Cache Solution
26
Reverse Sublist
27
Reverse in Groups
28
Problem - Reorder List
29
Reorder List Approach
30
Reorder List Solution
31
Problem - Copy List with Random
32
Hash Map Approach
33
Interleaving Approach
34
Copy List Solution
35
Quiz: Linked Lists
36
Section Recap
Binary Trees
0/35
Binary Search Trees
0/35
Tries
0/35
Union-Find
0/35
Segment Trees
0/35
Fenwick Trees
0/35
Sparse Tables
0/35
Sqrt Decomposition
0/42
Advanced Trees
0/42
Interval Trees
0/40
Wavelet Trees
0/37
Link-Cut Trees
0/39
Persistent Data Structures
0/37
6.1
Intro
2 minutes
100%
Tasks
Read Unit