Problems

# Status Problem Level Completes Likes
176

Sort Names by their Last Names.

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177

Introduction To Backtracking Programming

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178

Dynamic Programming - Stairs Climbing Puzzle

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179

Introduction To Dynamic Programming - Fibonacci Series

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180

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

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181

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

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182

Find the Max element in a Given Binary Tree

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183

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

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185

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

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186

Find numbers that are palindrome in the decimal and octal Representations

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187

Construct a Special Triangle from a Given Array

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188

Goldbach's Conjecture

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189

Convert Decimal into Irreducible Fraction

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190

Clock Angle Problem

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191

Graph Representation - Adjacency Matrix and Adjacency List

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192

Towers Of Hanoi

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193

Find The Missing Duplicate in a Given Array.

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194

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

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195

Euclidean algorithm - Greatest Common Divisor(GCD)

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196

Delete X Nodes After Y Nodes In a Linked List

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197

Depth First Search/Traversal in Binary Tree

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198

Check if Array is Consecutive Integers

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199

Find intersection between Two Sorted Arrays.

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200

Given a binary tree, Convert it into its Mirror Tree

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201

Given a binary tree, Print All the Nodes that don't have Siblings.

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202

Check if Two BST's are Identical

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203

Find all common numbers in given three sorted arrays.

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204

Minimum number that cannot be formed by any subset of an array

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205

Find the Size of the Binary Tree

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206

Find the Maximum Depth OR Height of a Binary Tree

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207

Binary Search Tree (BST) Complete Implementation.

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208

Reverse a Linked List - Part 2

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209

Delete a Node in the Middle of a linked list, Given only access to that Node

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210

Find the n'th Node from the end of a given Linked List

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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 between Two Sorted Arrays.

Given a binary tree, Convert it into its Mirror Tree

Given a binary tree, Print All the Nodes that don't have Siblings.

Check if Two BST's are Identical

Find all common numbers in given three sorted arrays.

Minimum number that cannot be formed by any subset of an array

Find the Size of the Binary Tree

Find the Maximum Depth OR Height of a Binary Tree

Binary Search Tree (BST) Complete Implementation.

Reverse a Linked List - Part 2

Delete a Node in the Middle of a linked list, Given only access to that Node

Find the n'th Node from the end of a given Linked List