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 341 Front and Back Search in an Array Beginner % 0 340 Print all Unique elements in a given 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 % 0 327 Print First n numbers in Fibonacci Series Beginner % 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 % 0 316 Print First N Prime Numbers Beginner % 0 315 Print My IP Address Beginner % 0 314 Find the Circumference of a Circle 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 % 0 308 Print Numbers from 1 to N without using loop Beginner % 0 306 Determine if Given Year is Leap Year Beginner % 0 304 Find the Area of a Circle Beginner % 0 303 Dijkstra’s – Shortest Path Algorithm (SPT) - Adjacency Matrix - Java Implementation Hard % 0 302 Fizz Buzz Challenge Beginner % 0 300 Find the Largest Gap Between Elements in an Array Beginner % 0 299 Minimum number of guesses needed to find a number Beginner % 0 297 Dijkstra's – Shortest Path Algorithm (SPT) Hard % 0 296 Replace all vowels with next consonant in a given string Medium % 0 295 Find the Area of a Triangle Using coordinates Beginner % 0 294 Find if Triangle can be formed using given 3 sides Beginner % 0 292 Find the Area of a Triangle Given Three Sides – Heron’s Formula Beginner % 0 Front and Back Search in an Array Print all Unique elements in a given 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 Print First n numbers in Fibonacci Series 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 Print First N Prime Numbers Print My IP Address Find the Circumference of a Circle Linear Search Algorithm Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Min Heap Floyd’s Triangle Print Numbers from 1 to N without using loop Determine if Given Year is Leap Year Find the Area of a Circle Dijkstra’s – Shortest Path Algorithm (SPT) - Adjacency Matrix - Java Implementation Fizz Buzz Challenge Find the Largest Gap Between Elements in an Array Minimum number of guesses needed to find a number Dijkstra's – Shortest Path Algorithm (SPT) Replace all vowels with next consonant in a given string Find the Area of a Triangle Using coordinates Find if Triangle can be formed using given 3 sides Find the Area of a Triangle Given Three Sides – Heron’s Formula 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16