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All Problems

# Status Problem video Level Completes Likes
478

Efficient Robot Problem - Find Minimum Trips

Hard % 0
477

Job Sequencing algorithm

Medium % 1
473

Given an array, count the number of pairs with a given sum.

Beginner % 0
468

Unique subsets with a given sum with allowed repeated digits.

Medium % 0
464

Sum of distinct elements among two given sets

Beginner % 0
463

Combinations with sum K from a given number N with repetition

Medium % 0
461

Insert a node in the given sorted linked list.

Beginner % 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
447

Check If Given Undirected Graph is a tree

Medium % 0
445

Depth-First Search (DFS) in 2D Matrix/2D-Array - Recursive Solution

Beginner % 1
443

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

Medium % 0
442

Find the number of distinct Islands OR connected components.

Hard % 0
440

Given an array, Print sum of all subsets

Beginner % 1
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
433

Depth-First Search (DFS) in 2D Matrix/2D-Array - Iterative Solution

Beginner % 0
432

Breadth-First Search (BFS) in 2D Matrix/2D-Array

Beginner % 1
430

Longest substring with at most K unique characters

Medium % 2
427

Number of Islands using BFS

Medium % 0
420

Number's Complement - 2 Approaches

Medium % 1
415

Hamming Distance between two given strings

Beginner % 0
408

Number of Islands

Medium % 1
397

Find Third Smallest elements in a given array

Beginner % 0
396

Optimizing Test Execution: Managing Test Dependencies for Sequential Order

Medium % 0
394

Find the maximum number present in a String

Beginner % 0
393

Count number of subgraphs in a given graph

Beginner % 0

Efficient Robot Problem - Find Minimum Trips

Job Sequencing algorithm

Given an array, count the number of pairs with a given sum.

Unique subsets with a given sum with allowed repeated digits.

Sum of distinct elements among two given sets

Combinations with sum K from a given number N with repetition

Insert a node in the given sorted linked list.

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

Check If Given Undirected Graph is a tree

Depth-First Search (DFS) in 2D Matrix/2D-Array - Recursive Solution

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

Find the number of distinct Islands OR connected components.

Given an array, Print sum of all subsets

Lexicographically previous permutation With One swap

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

Depth-First Search (DFS) in 2D Matrix/2D-Array - Iterative Solution

Breadth-First Search (BFS) in 2D Matrix/2D-Array

Longest substring with at most K unique characters

Number of Islands using BFS

Number's Complement - 2 Approaches

Hamming Distance between two given strings

Number of Islands

Find Third Smallest elements in a given array

Optimizing Test Execution: Managing Test Dependencies for Sequential Order

Find the maximum number present in a String

Count number of subgraphs in a given graph