# Status Problem video Level Completes Likes
152

Breadth-First Search/Traversal in a Graph.

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Breadth-First Search/Traversal in a Binary Tree

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Sort Names by their Last Names.

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Introduction To Backtracking Programming

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Dynamic Programming - Stairs Climbing Puzzle

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Introduction To Dynamic Programming - Fibonacci Series

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Find a Number occurring odd number of times in a Given array

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Find a Missing Number From a Sequence of Consecutive Numbers | XOR Method

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Find the Max element in a Given Binary Tree

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Check If One Binary is Mirror Tree of another Binary Tree.

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Magic Index - Find Index In Sorted Array Such That A[i] = i.

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Find numbers that are palindrome in the decimal and octal Representations

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124

Construct a Special Triangle from a Given Array

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122

Goldbach's Conjecture

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120

Convert Decimal into Irreducible Fraction

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119

Clock Angle Problem

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115

Graph Representation - Adjacency Matrix and Adjacency List

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113

Towers Of Hanoi

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111

Find The Missing Duplicate in a Given Array.

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110

Sort 3 Integers without using if condition OR use only Max() function.

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109

Euclidean algorithm - Greatest Common Divisor(GCD)

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103

Delete X Nodes After Y Nodes In a Linked List

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Depth First Search/Traversal in Binary Tree

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Check if Array is Consecutive Integers

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87

Find Intersection of Two Sorted Arrays

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Transforming a Binary Tree into its Mirror Image

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Printing Nodes without Siblings in a Binary Tree

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60

Determine if Two BSTs are Identical

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52

Find Common Numbers in Three Sorted Arrays

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47

Find the Size of the Binary Tree

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36

Find the Maximum Depth OR Height of a Binary Tree

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32

Binary Search Tree (BST) Complete Implementation.

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29

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

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Determine the Nth Node from the Tail in a Linked List

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Breadth-First Search/Traversal in a Graph.

Breadth-First Search/Traversal in a Binary Tree

Sort Names by their Last Names.

Introduction To Backtracking Programming

Dynamic Programming - Stairs Climbing Puzzle

Introduction To Dynamic Programming - Fibonacci Series

Find a Number occurring odd number of times in a Given array

Find a Missing Number From a Sequence of Consecutive Numbers | XOR Method

Find the Max element in a Given Binary Tree

Check If One Binary is Mirror Tree of another Binary Tree.

Magic Index - Find Index In Sorted Array Such That A[i] = i.

Find numbers that are palindrome in the decimal and octal Representations

Construct a Special Triangle from a Given Array

Goldbach's Conjecture

Convert Decimal into Irreducible Fraction

Clock Angle Problem

Graph Representation - Adjacency Matrix and Adjacency List

Towers Of Hanoi

Find The Missing Duplicate in a Given Array.

Sort 3 Integers without using if condition OR use only Max() function.

Euclidean algorithm - Greatest Common Divisor(GCD)

Delete X Nodes After Y Nodes In a Linked List

Depth First Search/Traversal in Binary Tree

Check if Array is Consecutive Integers

Find Intersection of Two Sorted Arrays

Transforming a Binary Tree into its Mirror Image

Printing Nodes without Siblings in a Binary Tree

Determine if Two BSTs are Identical

Find Common Numbers in Three Sorted Arrays

Find the Size of the Binary Tree

Find the Maximum Depth OR Height of a Binary Tree

Binary Search Tree (BST) Complete Implementation.

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