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Top 20 Problems on Dynamic programming

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Top 10 Problems on Bits Manipulation

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All Problems

# Status Problem video Level Completes Likes
236

Find three elements in an array that sum to a given value

Beginner % 1
235

Majority Element- Boyer–Moore majority vote algorithm

Medium % 0
234

Majority Element – Part 1

Beginner % 0
233

Find the local minima in a given array

Medium % 0
232

Check whether the given number is a perfect square

Beginner % 0
231

Check if array is sorted using recursion

Beginner % 0
230

Find the Index from which 0 starts

Beginner % 0
229

Find the increasing OR decreasing point in an array

Beginner % 0
226

Find remainder without using modulo operator

Beginner % 0
225

Swap two numbers without using extra variable

Beginner % 0
221

Identifying Maximum Gain from Sequential Elements

Medium % 0
219

Find the two repeating elements in a given array | 6 Approaches

Medium % 1
216

Find the element which appears maximum number of times in the array

Medium % 0
215

Find duplicates in an given array in O(n) time and O(1) space

Medium % 0
214

Find the last non repeating character in a given string.

Beginner % 0
213

Find the last repeating character in a given string

Beginner % 0
210

k-Nearest Neighbors

Hard % 0
206

Reverse the given Array without using built in function

Beginner % 0
201

Dynamic Programming - Split the String into Minimum number of Palindromes.

Hard % 0
197

Convert Binary Tree into Threaded Binary Tree

Hard % 0
196

Double Threaded Binary Tree Complete Implementation

Hard % 0
195

Single Threaded Binary Tree Complete Implementation

Hard % 0
194

Introduction to Threaded Binary Tree

Medium % 0
193

Implement Stack Using Linked List

Beginner % 0
192

Doubly Linked List Complete Implementation

Beginner % 0
191

Circular Linked List Complete Implementation

Beginner % 0
185

Generate Maximum revenue by selling K tickets from N windows

Medium % 0
178

Search the Element in a binary tree - With and Without Recursion

Beginner % 0
167

Generate Well Ordered Passwords of a Given Length K

Medium % 0
166

All N Length Strings from Given String of Length K

Medium % 0
156

Backtracking - N Queens Problem

Hard % 0
155

Find the Kth Smallest/Largest Element in an Array

Beginner % 0
154

Priority Queue in Data Structure

Beginner % 0
150

Sort Names by their Last Names.

Beginner % 0
142

Find the Deepest Left Node in a Binary Tree.

Medium % 0

Find three elements in an array that sum to a given value

Majority Element- Boyer–Moore majority vote algorithm

Majority Element – Part 1

Find the local minima in a given array

Check whether the given number is a perfect square

Check if array is sorted using recursion

Find the Index from which 0 starts

Find the increasing OR decreasing point in an array

Find remainder without using modulo operator

Swap two numbers without using extra variable

Identifying Maximum Gain from Sequential Elements

Find the two repeating elements in a given array | 6 Approaches

Find the element which appears maximum number of times in the array

Find duplicates in an given array in O(n) time and O(1) space

Find the last non repeating character in a given string.

Find the last repeating character in a given string

k-Nearest Neighbors

Reverse the given Array without using built in function

Dynamic Programming - Split the String into Minimum number of Palindromes.

Convert Binary Tree into Threaded Binary Tree

Double Threaded Binary Tree Complete Implementation

Single Threaded Binary Tree Complete Implementation

Introduction to Threaded Binary Tree

Implement Stack Using Linked List

Doubly Linked List Complete Implementation

Circular Linked List Complete Implementation

Generate Maximum revenue by selling K tickets from N windows

Search the Element in a binary tree - With and Without Recursion

Generate Well Ordered Passwords of a Given Length K

All N Length Strings from Given String of Length K

Backtracking - N Queens Problem

Find the Kth Smallest/Largest Element in an Array

Priority Queue in Data Structure

Sort Names by their Last Names.

Find the Deepest Left Node in a Binary Tree.