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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
338

Find Number of reverse pairs in an array

Hard % 1
337

Find first two largest elements in a given array

Beginner % 0
336

Calculate Logn base r – Java Implementation

Beginner % 0
335

Max Flow Problem – Introduction

Hard % 0
334

Dijkstra Algorithm Implementation – TreeSet

Hard % 0
333

Sum the elements of an Array

Beginner % 0
332

Insertion Sort

Beginner % 0
331

Find Largest and Smallest word in a given String

Beginner % 0
330

Check if Given Number is power of 2

Beginner % 1
329

Rotate the given array in cycles

Beginner % 0
328

Heap Sort

Medium % 0
326

Find the Area and Perimeter of Rectangle

Beginner % 0
325

Find no of reverse pairs in an array which is sorted in two parts in O(N)

Medium % 1
324

Stack Data Structure – Introduction and Implementation

Beginner % 0
323

Reverse the given String using Stack

Beginner % 0
322

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Priority Queue – Java Implementation

Hard % 0
321

Bubble Sort and Optimized Bubble Sort

Beginner % 1
320

Find the Area of Triangle using base and height

Beginner % 0
319

Get the Sum of Digits in a number till it become a single digit

Medium % 0
318

Calculate Log2n without using built-in function

Beginner % 1
317

Check if given number is Prime - O(√N) Solution

Medium % 0
314

Find the Circumference of a Circle

Beginner % 0
313

Check if two Strings are equal without using built-in function

Beginner % 0
312

Remove Vowels from a given String

Beginner % 0
311

Linear Search Algorithm

Beginner % 0
310

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Min Heap

Hard % 0
309

Floyd’s Triangle

Beginner % 0
307

Swap two numbers using Bitwise XOR Operator

Medium % 1
306

Determine if Given Year is Leap Year

Beginner % 0
305

Find number of Distinct Permutations of a String

Medium % 0
304

Find the Area of a Circle

Beginner % 0

Find Number of reverse pairs in an array

Find first two largest elements in a given array

Calculate Logn base r – Java Implementation

Max Flow Problem – Introduction

Dijkstra Algorithm Implementation – TreeSet

Sum the elements of an Array

Insertion Sort

Find Largest and Smallest word in a given String

Check if Given Number is power of 2

Rotate the given array in cycles

Heap Sort

Find the Area and Perimeter of Rectangle

Find no of reverse pairs in an array which is sorted in two parts in O(N)

Stack Data Structure – Introduction and Implementation

Reverse the given String using Stack

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Priority Queue – Java Implementation

Bubble Sort and Optimized Bubble Sort

Find the Area of Triangle using base and height

Get the Sum of Digits in a number till it become a single digit

Calculate Log2n without using built-in function

Check if given number is Prime - O(√N) Solution

Find the Circumference of a Circle

Check if two Strings are equal without using built-in function

Remove Vowels from a given String

Linear Search Algorithm

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Min Heap

Floyd’s Triangle

Swap two numbers using Bitwise XOR Operator

Determine if Given Year is Leap Year

Find number of Distinct Permutations of a String

Find the Area of a Circle