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 481 Calculate (x^y)%z without using pow() function Medium % 0 476 Find subarray with a sum to given number-2 | Handle negative numbers Medium % 0 475 Sort the two dimensional (2D) array - In-place Medium % 0 474 Implement/Design the version control map system Medium % 0 472 Sort Map as per values - Java Program Medium % 0 465 Find all subsets of size K from a given number N (1 to N) Medium % 0 462 Stable Marriage Problem - Gale–Shapley Algorithm Hard % 0 460 Construct the largest number from the given array Medium % 0 453 Number of Intervals in which given value lies Beginner % 0 452 Activity Selection Problem Medium % 0 451 Find the sum of overlapping elements in two sets Beginner % 0 450 Given two coordinates, Print the line equation Beginner % 0 449 Check if Graph is Bipartite - Adjacency List using Breadth-First Search(BFS) Hard % 0 448 Numbers with prime set bits in a given range using Sieve of Eratosthenes Algorithm Medium % 0 444 Articulation Points OR Cut Vertices in a Graph Hard % 0 439 Determine the given routing number belong to which bank Medium % 0 438 Check if interval is covered in given coordinates Medium % 0 431 Check the completeness of given binary tree | Set 1 - Using Node Count Medium % 0 429 Find all the Armstrong numbers in the given range Beginner % 0 426 Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS) Hard % 0 423 Given Graph - Remove a vertex and all edges connect to the vertex Medium % 0 418 Social Network Problem Hard % 0 417 Maximum number edges to make Acyclic Undirected/Directed Graph Beginner % 0 416 Evaluation of Prefix Expressions (Polish Notation) | Set 2 Medium % 0 414 Breadth-First Search in Disconnected Graph Medium % 0 412 Check if Number is divisible by its digits Beginner % 0 411 Check if the given number is Armstrong number or not Beginner % 0 410 Evaluation of Prefix Expressions (Polish Notation) | Set 1 Medium % 0 409 Minimum Boats Required to rescue people Medium % 0 406 Evaluation of Postfix Expressions (Polish Postfix notation) | Set 2 Medium % 0 405 Evaluation of Postfix Expressions (Polish Postfix notation) | Set 1 Medium % 0 404 Find all the numbers in the range which has prime set bits. Beginner % 0 403 Check if Graph is Bipartite - Adjacency Matrix using Depth-First Search(DFS) Hard % 0 402 Check if Arithmetic Expression contains duplicate parenthesis Medium % 0 401 Introduction to Bipartite Graphs OR Bigraphs Medium % 0 Calculate (x^y)%z without using pow() function Find subarray with a sum to given number-2 | Handle negative numbers Sort the two dimensional (2D) array - In-place Implement/Design the version control map system Sort Map as per values - Java Program Find all subsets of size K from a given number N (1 to N) Stable Marriage Problem - Gale–Shapley Algorithm Construct the largest number from the given array Number of Intervals in which given value lies Activity Selection Problem Find the sum of overlapping elements in two sets Given two coordinates, Print the line equation Check if Graph is Bipartite - Adjacency List using Breadth-First Search(BFS) Numbers with prime set bits in a given range using Sieve of Eratosthenes Algorithm Articulation Points OR Cut Vertices in a Graph Determine the given routing number belong to which bank Check if interval is covered in given coordinates Check the completeness of given binary tree | Set 1 - Using Node Count Find all the Armstrong numbers in the given range Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS) Given Graph - Remove a vertex and all edges connect to the vertex Social Network Problem Maximum number edges to make Acyclic Undirected/Directed Graph Evaluation of Prefix Expressions (Polish Notation) | Set 2 Breadth-First Search in Disconnected Graph Check if Number is divisible by its digits Check if the given number is Armstrong number or not Evaluation of Prefix Expressions (Polish Notation) | Set 1 Minimum Boats Required to rescue people Evaluation of Postfix Expressions (Polish Postfix notation) | Set 2 Evaluation of Postfix Expressions (Polish Postfix notation) | Set 1 Find all the numbers in the range which has prime set bits. Check if Graph is Bipartite - Adjacency Matrix using Depth-First Search(DFS) Check if Arithmetic Expression contains duplicate parenthesis Introduction to Bipartite Graphs OR Bigraphs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
