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Top 15 Problems in LinkedList

All Problems

# Status Problem video Level Completes Likes
60

Determine if Two BSTs are Identical

Beginner % 0
53

Count occurrences of a number in a sorted array

Medium % 0
50

Find the first repeated element in an array by its index

Medium % 0
44

Inorder Successor in Binary Tree

Medium % 0
40

In a Binary Tree, Create Linked Lists of all the nodes at each depth

Hard % 0
39

Level Order Traversal, Print each level in separate line

Medium % 0
32

Binary Search Tree (BST) Complete Implementation.

Beginner % 0
31

Reverse a Linked List Using Recursion

Medium % 0
29

Delete a Node in the Middle of a Linked List Without Access to Head Node

Beginner % 0
28

Determine the Nth Node from the Tail in a Linked List

Beginner % 0
27

Remove Duplicates from an Unsorted Linked list

Beginner % 0
22

Find Intersection Point in Two Linked Lists

Medium % 0
21

Linked List cycle detection - Tortoise and Hare Algorithm

Medium % 0
12

Efficient Methods to Find Pairs with Sum K in an Array

Beginner % 0
11

Check If String has All Unique Characters

Beginner % 0
10

Quick Sort Implementation

Medium % 0
5

Find two Missing Numbers in a Sequence of Consecutive Numbers

Beginner % 0
552

Stock Single Sell Problem - Divide and Conquer

Medium % 0
506

Maximum Bipartite Matching Problem

Hard % 0
504

What is a Pascal Triangle?

Beginner % 0
501

Valid Pickup and Delivery options

Hard % 0
491

Unresolved references error - Django in PyCharm and IntelliJ

Beginner % 0
490

Given an array, Find the number of all pairs with even sum

Beginner % 0
481

Calculate (x^y)%z without using pow() function

Medium % 0
476

Find subarray with a sum to given number-2 | Handle negative numbers

Medium % 0
475

Sort the two dimensional (2D) array - In-place

Medium % 0
474

Implement/Design the version control map system

Medium % 0
472

Sort Map as per values - Java Program

Medium % 0

Determine if Two BSTs are Identical

Count occurrences of a number in a sorted array

Find the first repeated element in an array by its index

Inorder Successor in Binary Tree

In a Binary Tree, Create Linked Lists of all the nodes at each depth

Level Order Traversal, Print each level in separate line

Binary Search Tree (BST) Complete Implementation.

Reverse a Linked List Using Recursion

Delete a Node in the Middle of a Linked List Without Access to Head Node

Determine the Nth Node from the Tail in a Linked List

Remove Duplicates from an Unsorted Linked list

Find Intersection Point in Two Linked Lists

Linked List cycle detection - Tortoise and Hare Algorithm

Efficient Methods to Find Pairs with Sum K in an Array

Check If String has All Unique Characters

Quick Sort Implementation

Find two Missing Numbers in a Sequence of Consecutive Numbers

Stock Single Sell Problem - Divide and Conquer

Maximum Bipartite Matching Problem

What is a Pascal Triangle?

Valid Pickup and Delivery options

Unresolved references error - Django in PyCharm and IntelliJ

Given an array, Find the number of all pairs with even sum

Calculate (x^y)%z without using pow() function

Find subarray with a sum to given number-2 | Handle negative numbers

Sort the two dimensional (2D) array - In-place

Implement/Design the version control map system

Sort Map as per values - Java Program