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Top 20 Problems on Dynamic programming

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All Problems

# Status Problem Level Completes Likes
211

Find Number of reverse pairs in an array

Hard % 1
212

Find first two largest elements in a given array

Beginner % 0
213

Calculate Logn base r – Java Implementation

Beginner % 0
214

Max Flow Problem – Introduction

Hard % 0
215

Dijkstra Algorithm Implementation – TreeSet and Pair Class

Hard % 0
216

Java Program to find Sum the elements of an Array

Beginner % 0
217

Insertion Sort – Java Implementation

Beginner % 0
218

Find Largest and Smallest word in a given String

Beginner % 0
219

Check if Given Number is power of 2.

Beginner % 1
220

Rotate the given array in cycles

Beginner % 0
221

Heap Sort – Java Implementation

Medium % 0
223

Find the Area and Perimeter of Rectangle – Java Program

Beginner % 0
224

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

Medium % 1
225

Stack Data Structure – Introduction and Implementation

Beginner % 0
226

Reverse the given String using Stack

Beginner % 0
227

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

Hard % 0
228

Bubble Sort and Optimized Bubble Sort- Java Implementation

Beginner % 1
229

Find the Area of Triangle using base and height - Java Program

Beginner % 0
230

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

Medium % 0
231

Calculate Log2n without using built-in function

Beginner % 1
232

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

Medium % 0
235

Find the Circumference of a Circle - Java Program

Beginner % 0
236

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

Beginner % 0
237

Remove Vowels from a given String

Beginner % 0
238

Linear Search Algorithm

Beginner % 0
239

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

Hard % 0
240

Floyd’s Triangle – Java Implementation

Beginner % 0
242

Swap two numbers using Bitwise XOR Operator

Medium % 1
243

Java Program to determine if Given Year is Leap Year

Beginner % 0
244

Find number of Distinct Permutations of a String

Medium % 0
245

Find the Area of a Circle - Java Program

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 and Pair Class

Java Program to find Sum the elements of an Array

Insertion Sort – Java Implementation

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 – Java Implementation

Find the Area and Perimeter of Rectangle – Java Program

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- Java Implementation

Find the Area of Triangle using base and height - Java Program

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 – Java Program

Find the Circumference of a Circle - Java Program

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

Remove Vowels from a given String

Linear Search Algorithm

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

Floyd’s Triangle – Java Implementation

Swap two numbers using Bitwise XOR Operator

Java Program to determine if Given Year is Leap Year

Find number of Distinct Permutations of a String

Find the Area of a Circle - Java Program