| Problem Name | Tags | Date | |
|---|---|---|---|
| Swap Even Odd Bits | Bit Manipulation Easy Coding Problem Bits Algorithm | May 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Jazzed Up Sort | Sorting Merge Sort International Jazz Day | April 30, 2025 | Solve |
| Sorted Pair Sum Finder | Two Pointer Array Search | April 29, 2025 | Solve |
| Swap Even-Odd Bits | Bit Manipulation Easy Swapping | April 28, 2025 | Solve |
| Swap Odd Even Bits | Bit Manipulation Swapping Algorithm Easy Coding Problem | April 27, 2025 | Solve |
| Graph Path Checker | Graph Traversal Pathfinding | April 26, 2025 | Solve |
| Postfix Evaluator | Stack Evaluation Postfix | April 25, 2025 | Solve |
| Balanced Parentheses Checker | Stack Balanced Parentheses Data Structures Coding Problem | April 24, 2025 | Solve |
| Reverse Word Characters | String Manipulation Beginner Coding Developer | April 23, 2025 | Solve |
| Spiral Matrix Traversal | Matrix Traversal Algorithm Earth Day | April 22, 2025 | Solve |
| Snake Pattern Traversal | Matrix Traversal Snake Pattern Coding | April 21, 2025 | Solve |
| Postfix Expression Evaluator | Stack Postfix Expression | April 20, 2025 | Solve |
| Maze Path Finder | Backtracking Maze Algorithm | April 19, 2025 | Solve |
| Balanced Brackets Checker | Stack Algorithm String Easy Coding | April 18, 2025 | Solve |
| Coin Change Combinations | Dynamic Programming Coin Change Combinations | April 17, 2025 | Solve |
| Binary Palindrome Check | Bit Manipulation Binary Palindrome Easy Coding Challenge | April 16, 2025 | Solve |
| Festival Performances | Greedy Scheduling Algorithms | April 15, 2025 | Solve |
| Custom String Sort | Sorting Strings Custom Sort Algorithm Coding Challenge | April 14, 2025 | Solve |
| Shortest Path Finder | Graph Traversal Bfs Algorithms Coding Interview | April 13, 2025 | Solve |
| Easter Merge Sort | Sorting Merge Sort Algorithms | April 12, 2025 | Solve |
| Stack Machine Simulator | Stack Simulation Algorithm | April 11, 2025 | Solve |
| Reverse Vowels | String Manipulation Vowels Easy | April 10, 2025 | Solve |
| Dynamic Queue Simulation | Queue Data Structures Simulation | April 9, 2025 | Solve |
| Swap Bit Pairs | Bit Manipulation Swapping Easy Coding Challenge | April 8, 2025 | Solve |
| Staircase Climb Ways | Dynamic Programming Staircase Dp Algorithm Coding | April 7, 2025 | Solve |
| Reverse K Queue Elements | Queue Operations Data Structures Coding Problem | April 6, 2025 | Solve |
| Maze Backtracking Paths | Backtracking Maze Puzzle | April 5, 2025 | Solve |
| Max Sliding Window Sum | Sliding Window Array Algorithm | April 4, 2025 | Solve |
| Stack Height Tracker | Stack Data Structures Simulation | April 3, 2025 | Solve |
| Shortest Path Finder | Graph Traversal Bfs Coding Problem | April 2, 2025 | Solve |
| Pair Sum Finder | Two Pointer Algorithm Coding | April 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Shortest Path Maze | Graph Traversal Bfs Maze Coding Problem | March 31, 2025 | Solve |
| Queue Command Processor | Queue Data Structures Simulation | March 30, 2025 | Solve |
| Reverse Sentence Words | String Manipulation Arrays Basic Algorithms | March 29, 2025 | Solve |
| Min Cost Stairs | Dynamic Programming Easy Staircase Dp | March 28, 2025 | Solve |
| Custom Object Sort | Sorting Custom Comparator Algorithm Coding Problem Data Structures | March 27, 2025 | Solve |
| Recursive Sum Digits | Recursion Math Coding | March 26, 2025 | Solve |
| Stack Depth Tracker | Stack Simulation Data Structures | March 25, 2025 | Solve |
| Reverse Words Order | String Manipulation Array Easy | March 24, 2025 | Solve |
| Unique Maze Paths | Backtracking Maze Pathfinding Algorithm | March 23, 2025 | Solve |
| Reverse Queue Subset | Queue Data Structures Easy Coding Problem | March 22, 2025 | Solve |
| Even Bit Counter | Bit Manipulation Easy Coding Parity | March 21, 2025 | Solve |
| Nested List Summation | Recursion Nested List Spring | March 20, 2025 | Solve |
| Reverse Queue Segment | Queue Data Structures Queue Operations Coding Problem | March 19, 2025 | Solve |
| Palindrome Anagram Checker | String Manipulation Palindrome Anagram | March 18, 2025 | Solve |
| Queue Operations Simulator | Queue Data Structures Simulation | March 17, 2025 | Solve |
| Validate Stack Permutation | Stack Simulation Data Structures | March 16, 2025 | Solve |
| Reachable Nodes | Graph Traversal Dfs Bfs Algorithm Coding Problem | March 15, 2025 | Solve |
| Sorted Pair Sum | Two Pointer Array Pi Day Interview | March 14, 2025 | Solve |
| Next Greater Element | Stack Data Structures Easy Medium | March 13, 2025 | Solve |
| Decode Ways Count | Dynamic Programming Dp Decoding Strings Algorithm | March 12, 2025 | Solve |
| Postfix Expression Evaluator | Stack Postfix Evaluation | March 11, 2025 | Solve |
| Maze Path Finder | Backtracking Maze Algorithm | March 10, 2025 | Solve |
| Spiral Matrix Traversal | Matrix Traversal Spiral Algorithm | March 9, 2025 | Solve |
| Subarray Sum Queries | Prefix Sums Arrays Queries Coding Intermediate | March 8, 2025 | Solve |
| Fruit Basket Problem | Sliding Window Arrays Two Pointers | March 7, 2025 | Solve |
| Set Bits Counter | Bit Manipulation Coding Interview Easy Algorithm | March 6, 2025 | Solve |
| Group Anagrams | Hashmap Anagram Array Algorithm | March 5, 2025 | Solve |
| Queue Operations Simulator | Queues Data Structures Simulation Easy | March 4, 2025 | Solve |
| Activity Selection | Greedy Interval Scheduling Algorithms | March 3, 2025 | Solve |
| Texas Maze Escape | Backtracking Maze Grid Texas Independence Day | March 2, 2025 | Solve |
| Pair Difference Count | Hashmap Array Pair Algorithm Easy | March 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Bit Parity Checker | Bit Manipulation Parity Coding Easy | February 28, 2025 | Solve |
| Binary Palindrome Check | Bit Manipulation Binary Palindrome Coding Problem | February 27, 2025 | Solve |
| Nested Array Sum Recursion | Recursion Arrays Nested Problem Solving | February 26, 2025 | Solve |
| Spiral Matrix Traversal | Matrix Traversal Algorithm | February 25, 2025 | Solve |
| Max Sales Window | Sliding Window Array Subarray Maximum Sum | February 24, 2025 | Solve |
| Maze Path Finder | Backtracking Maze Path Finding | February 23, 2025 | Solve |
| Queue Operation Simulator | Queue Data Structures Simulation Easy Operations | February 22, 2025 | Solve |
| Activity Selector | Greedy Algorithms Activity Selection Coding Challenge | February 21, 2025 | Solve |
| Unique Frequency Check | Hashmap Frequency Easy Coding | February 20, 2025 | Solve |
| Digit Sum Sorting | Sorting Algorithm Digit Sum Custom Comparator | February 19, 2025 | Solve |
| Bracket Balance Checker | Stack Data Structures Brackets Algorithm | February 18, 2025 | Solve |
| Prefix Sum Queries | Prefix Sums Arrays Queries Easy Medium | February 17, 2025 | Solve |
| Holiday Event Sort | Sorting Arrays Date Sorting Custom Sort | February 16, 2025 | Solve |
| Prefix Range Sum | Prefix Sums Arrays Queries | February 15, 2025 | Solve |
| Valentine Sum Pair | Hashmap Two Sum Array Hash Table Valentine | February 14, 2025 | Solve |
| Frequency Sort | Sorting Algorithms Frequency Arrays | February 13, 2025 | Solve |
| Coin Change Challenge | Dynamic Programming Coin Change Dp | February 12, 2025 | Solve |
| Pairs With Difference | Hashmap Array Pairs Medium | February 11, 2025 | Solve |
| Date Format Converter | String Manipulation Date Conversion Formatting | February 10, 2025 | Solve |
| Reverse Vowels | String Manipulation Vowels Easy | February 9, 2025 | Solve |
| Queue Operation Simulator | Queue Simulation Data Structures Operations | February 8, 2025 | Solve |
| Word Frequency Counter | Hashmap Frequency Counter Easy | February 7, 2025 | Solve |
| Min Stack Challenge | Stack Data Structures Min Stack Coding Challenge | February 6, 2025 | Solve |
| Unique Pair Finder | Two Pointer Array Search | February 5, 2025 | Solve |
| Spiral Matrix Traversal | Matrix Traversal Algorithm Spiral | February 4, 2025 | Solve |
| Reverse Vowels | String Manipulation Vowels Easy Coding Problem | February 3, 2025 | Solve |
| Nested Array Sum | Recursion Nested Arrays Algorithm | February 2, 2025 | Solve |
| Longest K Distinct Substring | Sliding Window String Algorithm | February 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Coin Change Combinations | Dynamic Programming Coin Change Dp Easy Medium | January 31, 2025 | Solve |
| Graph Treasure Hunt | Graph Traversal Dfs Bfs | January 29, 2025 | Solve |
| Last Char Sort | Sorting Algorithms Strings Custom Sort | January 28, 2025 | Solve |
| Postfix Evaluator | Stack Data Structures Postfix | January 27, 2025 | Solve |
| Coin Change Combinations | Dynamic Programming Coin Change Combinatorics | January 26, 2025 | Solve |
| Graph Island Count | Graph Traversal Island Algorithm | January 25, 2025 | Solve |
| Find Sorted Pair Sum | Two Pointer Arrays Easy Coding Problem | January 24, 2025 | Solve |
| Nested Sum Recursion | Recursion Arrays Nested Sum | January 23, 2025 | Solve |
| Longest Unique Substring | Sliding Window String Algorithm | January 22, 2025 | Solve |
| Anagram Finder | Hashmap String Manipulation Sliding Window | January 21, 2025 | Solve |
| Nested List Sum | Recursion Nested Array | January 20, 2025 | Solve |
| Holiday Merge Sort | Sorting Algorithms Merge Sort Coding Challenge Holiday | January 19, 2025 | Solve |
| Minimum Coin Change | Dynamic Programming Coin Change Dp Easy Beginner | January 18, 2025 | Solve |
| Holiday Array Sorting | Sorting Algorithms Coding Challenge | January 17, 2025 | Solve |
| Palindromic Partitions | Backtracking Palindrome Partitioning Algorithm Easy Medium | January 16, 2025 | Solve |
| Coin Change Count | Dynamic Programming Coin Change Dp Beginner Algorithms | January 15, 2025 | Solve |
| Spiral Matrix Traverse | Matrix Traversal Spiral Algorithms | January 14, 2025 | Solve |
| Holiday Prefix Sum Challenge | Prefix Sums Arrays Subarray Basic Algorithms | January 13, 2025 | Solve |
| Custom Priority Sort | Sorting Algorithms Custom Sort | January 12, 2025 | Solve |
| Swap Word Pairs | String Manipulation Arrays Basic Algorithms | January 11, 2025 | Solve |
| Max Stack Depth | Stack Simulation Data Structures | January 10, 2025 | Solve |
| Subarray Sum Equals K | Hashmap Array Subarray Coding Algorithm | January 9, 2025 | Solve |
| Odd Even Sort | Sorting Algorithm Odd Even Sort | January 8, 2025 | Solve |
| Maze Paths Finder | Backtracking Maze Recursion | January 7, 2025 | Solve |
| Gift Token Combinations | Dynamic Programming Dp Coin Change Combinations | January 6, 2025 | Solve |
| Max Subarray Sum | Sliding Window Arrays Interview Coding Easy | January 5, 2025 | Solve |
| Holiday Gift Sum | Backtracking Combinations Holiday Coding Challenge | January 4, 2025 | Solve |
| Gift Sorting Challenge | Sorting Algorithms Gifts Newyear | January 3, 2025 | Solve |
| Closest Sum Pair | Two Pointers Arrays Algorithm | January 2, 2025 | Solve |
| Max Sum Subarray | Sliding Window Newyear Coding Challenge | January 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Min Stack Implementation | Stack Data Structures Implementation | December 31, 2024 | Solve |
| Holiday Slugifier | String Manipulation Slug Holiday New Year Coding | December 30, 2024 | Solve |
| Gift Knapsack Problem | Dynamic Programming Knapsack Holiday Dp Coding Challenge | December 29, 2024 | Solve |
| Queue Command Processor | Queue Simulation Data Structures | December 28, 2024 | Solve |
| Clean Palindrome Checker | String Manipulation Palindrome Easy Holiday | December 27, 2024 | Solve |
| Boxing Day Countdown | Recursion Holiday Coding Problem | December 26, 2024 | Solve |
| Recursive Countdown Sequence | Recursion Algorithm Holiday | December 25, 2024 | Solve |
| Santa's Route Planner | Graph Traversal Holiday | December 24, 2024 | Solve |
| Gift Package Combinations | Dynamic Programming Holiday Dp Easy Medium | December 23, 2024 | Solve |
| Anagram Groups | Hashmap Anagrams Strings | December 22, 2024 | Solve |
| Holiday Prefix Sums | Prefix Sums Arrays Holiday Easy Coding | December 21, 2024 | Solve |
| Santa's Gift Finder | Backtracking Holiday Combinations | December 20, 2024 | Solve |
| Minimum Bit Flips | Bit Manipulation Math Algorithm | December 19, 2024 | Solve |
| Holiday Gift Sums | Prefix Sums Arrays Cumulative Sum | December 18, 2024 | Solve |
| Maze Flight Path | Backtracking Maze Grid Dfs Algorithm | December 17, 2024 | Solve |
| Stack Sequence Validator | Stack Simulation Arrays | December 16, 2024 | Solve |
| Gift Basket DP | Dynamic Programming Holiday Gift | December 15, 2024 | Solve |
| Bit Range Toggle | Bit Manipulation Bitwise Toggle Easy Coding Challenge | December 14, 2024 | Solve |
| Holiday Gift Bundles | Dynamic Programming Holiday Combinations | December 13, 2024 | Solve |
| Circular Queue Operations | Queue Circular Queue Data Structures | December 12, 2024 | Solve |
| Prefix Sum Queries | Prefix Sums Arrays Queries | December 11, 2024 | Solve |
| Target Sum Pair Finder | Two Pointer Array Coding Challenge | December 10, 2024 | Solve |
| Santa Route Planner | Graph Traversal Bfs Holiday | December 9, 2024 | Solve |
| Reverse Each Word | String Manipulation Easy Coding Problem | December 8, 2024 | Solve |
| Min Stack Implementation | Stack Data Structure Algorithm | December 7, 2024 | Solve |
| Min Subarray Sum | Sliding Window Array Two Pointers | December 6, 2024 | Solve |
| Minimum Subarray Sum | Sliding Window Array Two Pointers | December 5, 2024 | Solve |
| Sorted Pair Sum | Two Pointer Array Holiday Algorithm | December 4, 2024 | Solve |
| Range Sum Queries | Prefix Sums Arrays Query Cumulative Sum | December 3, 2024 | Solve |
| Queue Operation Simulator | Queue Operations Simulation Data Structures Easy | December 2, 2024 | Solve |
| Unique Frequency Checker | Hashmap Frequency Strings Unique Holiday | December 1, 2024 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Maze Path Finder | Backtracking Maze Algorithms | November 30, 2024 | Solve |
| Recursive Subset Generator | Recursion Arrays Backtracking Coding Easy Medium | November 29, 2024 | Solve |
| Thanksgiving Coin Change | Greedy Coin Change Thanksgiving | November 28, 2024 | Solve |
| Queue Reorder Challenge | Queue Data Structures Algorithm | November 27, 2024 | Solve |
| Undo Text Editor | Stack Undo Text Editor | November 26, 2024 | Solve |
| Holiday Prefix Sums | Prefix Sums Arrays Queries Algorithm Holiday | November 25, 2024 | Solve |
| Grouped Bit Reversal | Bit Manipulation Bitwise Coding | November 24, 2024 | Solve |
| Balanced Parentheses Check | Stack Balanced Data Structure Parentheses | November 23, 2024 | Solve |
| K Distinct Subarray | Sliding Window Array Two Pointers Easy Medium | November 22, 2024 | Solve |
| Gift Bundle Combinations | Dynamic Programming Coin Change Holiday Easy Medium | November 21, 2024 | Solve |
| Maze Escape BFS | Graph Traversal Bfs Maze Coding Problem | November 20, 2024 | Solve |
| Palindrome Partitioning | Backtracking Palindrome Recursive | November 19, 2024 | Solve |
| K-Character Reversal | String Manipulation Array Algorithm | November 18, 2024 | Solve |
| Swap Even Odd Bits | Bit Manipulation Bitwise Swap | November 17, 2024 | Solve |
| Reverse Queue | Queue Data Structures Coding Problem | November 16, 2024 | Solve |
| Flatten Nested Lists | Recursion Arrays Flatten | November 15, 2024 | Solve |
| Spiral Matrix Traversal | Matrix Traversal Spiral | November 14, 2024 | Solve |
| Maze Path Finder | Backtracking Maze Pathfinding Algorithm | November 13, 2024 | Solve |
| Minimum Swap Sort | Sorting Algorithms Array | November 12, 2024 | Solve |
| Queue Simulator | Queue Data Structures Simulation | November 11, 2024 | Solve |
| Maze Path Finder | Backtracking Maze Path Finding Algorithm | November 10, 2024 | Solve |
| Recursive Permutations | Recursion String Algorithm | November 9, 2024 | Solve |
| Swap Odd Even Bits | Bit Manipulation Bitwise Coding | November 8, 2024 | Solve |
| Custom Comparator Sort | Sorting Algorithms Custom Sort Coding Challenge | November 7, 2024 | Solve |
| Spiral Matrix Display | Matrix Traversal Spiral Algorithm | November 5, 2024 | Solve |
| Canonical Coin Change | Greedy Algorithms Coin Change Algorithm | November 4, 2024 | Solve |
| Holiday Gift Sorter | Sorting Algorithms Holiday Custom Sort | November 3, 2024 | Solve |
| Prefix Sum Queries | Prefix Sums Array Queries | November 2, 2024 | Solve |
| Shortest Unweighted Path | Graph Traversal Bfs Shortest Path Coding Problem Graphs | November 1, 2024 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Queue Operation Simulator | Queue Simulation Operations Data Structures Halloween | October 31, 2024 | Solve |
| Spiral Maze Walk | Matrix Traversal Spiral Holiday | October 30, 2024 | Solve |
| Maze Path Finder | Backtracking Maze Pathfinding | October 29, 2024 | Solve |
| Palindrome Partitioning | Backtracking Palindrome Recursion | October 28, 2024 | Solve |