Featured Lists

Top 20 Problems on Dynamic programming

Top 10 Problems on Backtracking

Top 20 Problems on Graph

Top 25 Problems on Trees

Top 10 Problems on Bits Manipulation

Top 15 Problems in LinkedList

All Problems

# Status Problem video Level Completes Likes
372

Monotone Increasing Digits

Medium % 1
370

Find third largest element in a given array

Beginner % 0
366

Java program to find the largest element in array

Beginner % 0
361

Convert Prefix to Infix Expression

Medium % 0
360

Least Recently Used (LRU) Cache – Using LinkedHashSet and Deque | Set 2

Hard % 0
356

Check if array contains all unique or distinct numbers

Beginner % 0
355

Product of all Unique elements in a given array

Beginner % 0
352

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

Beginner % 0
349

Selection Sort

Beginner % 0
347

Find the nearest building which has bike | Find nearest specific vertex from source in a graph.

Hard % 0
345

Find the roots of Quadratic Equation – Java Program

Beginner % 0
343

Generate all the strings of length n from 0 to k-1

Medium % 0
342

Find two smallest elements in a given array

Beginner % 0
341

Front and Back Search in an Array

Beginner % 0
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
333

Sum the elements of an Array

Beginner % 0
332

Insertion Sort

Beginner % 0
329

Rotate the given array in cycles

Beginner % 0
328

Heap Sort

Medium % 0
326

Find the Area and Perimeter of Rectangle

Beginner % 0
324

Stack Data Structure – Introduction and Implementation

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
317

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

Medium % 0
314

Find the Circumference of a Circle

Beginner % 0
311

Linear Search Algorithm

Beginner % 0

Monotone Increasing Digits

Find third largest element in a given array

Java program to find the largest element in array

Convert Prefix to Infix Expression

Least Recently Used (LRU) Cache – Using LinkedHashSet and Deque | Set 2

Check if array contains all unique or distinct numbers

Product of all Unique elements in a given array

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

Selection Sort

Find the nearest building which has bike | Find nearest specific vertex from source in a graph.

Find the roots of Quadratic Equation – Java Program

Generate all the strings of length n from 0 to k-1

Find two smallest elements in a given array

Front and Back Search in an Array

Find first two largest elements in a given array

Calculate Logn base r – Java Implementation

Max Flow Problem – Introduction

Sum the elements of an Array

Insertion Sort

Rotate the given array in cycles

Heap Sort

Find the Area and Perimeter of Rectangle

Stack Data Structure – Introduction and Implementation

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

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

Find the Circumference of a Circle

Linear Search Algorithm