# Status Problem video Level Completes Likes
468

Unique subsets with a given sum with allowed repeated digits.

Medium % 0
466

Lexicographically next permutation With One swap

Medium % 1
465

Find all subsets of size K from a given number N (1 to N)

Medium % 0
463

Combinations with sum K from a given number N with repetition

Medium % 0
460

Construct the largest number from the given array

Medium % 0
459

Given an array, find three-element sum closest to Zero

Medium % 1
457

Given an array, print all unique subsets with a given sum.

Medium % 0
456

Subsets Elements less than K.

Medium % 0
455

Replace array elements with maximum element on the right.

Medium % 0
454

Find all unique combinations of numbers (from 1 to 9 ) with sum to N

Medium % 0
452

Activity Selection Problem

Medium % 0
448

Numbers with prime set bits in a given range using Sieve of Eratosthenes Algorithm

Medium % 0
447

Check If Given Undirected Graph is a tree

Medium % 0
443

Check the completeness of given binary tree | Set 2 - Using Level Order Traversal

Medium % 0
439

Determine the given routing number belong to which bank

Medium % 0
438

Check if interval is covered in given coordinates

Medium % 0
437

Lexicographically previous permutation With One swap

Medium % 1
436

Find all unique combinations of exact K numbers (from 1 to 9 ) with sum to N

Medium % 0
431

Check the completeness of given binary tree | Set 1 - Using Node Count

Medium % 0
430

Longest substring with at most K unique characters

Medium % 2
428

Collatz Conjecture - Maximum Steps takes to transform (1, N) to 1.

Medium % 0
427

Number of Islands using BFS

Medium % 0
423

Given Graph - Remove a vertex and all edges connect to the vertex

Medium % 0
420

Number's Complement - 2 Approaches

Medium % 1
416

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Medium % 0
414

Breadth-First Search in Disconnected Graph

Medium % 0
413

ZigZag OR Diagonal traversal in 2d array/Matrix using queue

Medium % 0
410

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Medium % 0
409

Minimum Boats Required to rescue people

Medium % 0
408

Number of Islands

Medium % 1
407

Integer Replacement Problem

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

Unique subsets with a given sum with allowed repeated digits.

Lexicographically next permutation With One swap

Find all subsets of size K from a given number N (1 to N)

Combinations with sum K from a given number N with repetition

Construct the largest number from the given array

Given an array, find three-element sum closest to Zero

Given an array, print all unique subsets with a given sum.

Subsets Elements less than K.

Replace array elements with maximum element on the right.

Find all unique combinations of numbers (from 1 to 9 ) with sum to N

Activity Selection Problem

Numbers with prime set bits in a given range using Sieve of Eratosthenes Algorithm

Check If Given Undirected Graph is a tree

Check the completeness of given binary tree | Set 2 - Using Level Order Traversal

Determine the given routing number belong to which bank

Check if interval is covered in given coordinates

Lexicographically previous permutation With One swap

Find all unique combinations of exact K numbers (from 1 to 9 ) with sum to N

Check the completeness of given binary tree | Set 1 - Using Node Count

Longest substring with at most K unique characters

Collatz Conjecture - Maximum Steps takes to transform (1, N) to 1.

Number of Islands using BFS

Given Graph - Remove a vertex and all edges connect to the vertex

Number's Complement - 2 Approaches

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Breadth-First Search in Disconnected Graph

ZigZag OR Diagonal traversal in 2d array/Matrix using queue

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Minimum Boats Required to rescue people

Number of Islands

Integer Replacement Problem

Evaluation of Postfix Expressions (Polish Postfix notation) | Set 2

Evaluation of Postfix Expressions (Polish Postfix notation) | Set 1