| Problem Name | Tags | Date | |
|---|---|---|---|
| Airport Gate Allocation | Intervals Greedy Sorting | April 3, 2025 | Solve |
| Simple URL Shortener | Algorithms Data Structures System Design | April 2, 2025 | Solve |
| Grid Navigator with Teleporters | Grid Graph Bfs | April 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Concurrent Event Overlap | Intervals Greedy Sorting | March 31, 2025 | Solve |
| File System Simulator | File System Design Data Structures | March 30, 2025 | Solve |
| Weighted Interval Merger | Intervals Greedy Sorting | March 29, 2025 | Solve |
| LRU Cache | Cache Design Data Structures | March 28, 2025 | Solve |
| Time-Based Key-Value Store | Ttl Data Structures System Design | March 27, 2025 | Solve |
| Task Dependency Scheduler | Graph Scheduling Topological Sort | March 26, 2025 | Solve |
| Optimal Meeting Scheduler | Data Structures Algorithm Scheduling | March 25, 2025 | Solve |
| Spiral Matrix Sum | Algorithm Matrix Traversal | March 24, 2025 | Solve |
| API Rate Limiter | Data Structures Simulation System Design | March 23, 2025 | Solve |
| Weighted Path Count in DAG | Dynamic Programming Graphs Dfs | March 22, 2025 | Solve |
| Round Robin Scheduler | Algorithm Scheduling Arrays | March 21, 2025 | Solve |
| Event Scheduler | Algorithms Data Structures System Design | March 20, 2025 | Solve |
| Meeting Room Scheduler | Intervals Data Structures System Design | March 19, 2025 | Solve |
| Directory Size Aggregation | Recursion Tree File System | March 18, 2025 | Solve |
| Dynamic Interval Query | Data Structures Algorithm Intervals | March 17, 2025 | Solve |
| Peak Error Time Detection | Log Analysis Data Processing Time Series | March 16, 2025 | Solve |
| Common Slot Finder | Calendar Interval Scheduling | March 15, 2025 | Solve |
| Sliding Window Rate Limiter | Algorithm Sliding Window Rate Limiter | March 14, 2025 | Solve |
| Task Scheduler | Graph Scheduling Simulation | March 13, 2025 | Solve |
| Task Dependency Scheduler | Graph Scheduling Topological Sort | March 12, 2025 | Solve |
| Token Bucket Rate Limiter | Algorithm Concurrency System Design | March 11, 2025 | Solve |
| Turn-Aware Pathfinding | Grid Algorithm Shortest Path | March 10, 2025 | Solve |
| Smallest Subarray Covering All Values | Optimization Array Sliding Window | March 9, 2025 | Solve |
| Thread-Safe Rate Limiter | Concurrency System Design Implementation | March 8, 2025 | Solve |
| Task Dependency Scheduler | Graph Scheduling Topological Sort | March 7, 2025 | Solve |
| Log Keyword Frequency Analyzer | Strings File Processing Hashmap | March 6, 2025 | Solve |
| Maximum Overlap | Intervals Sweep Line Arrays | March 5, 2025 | Solve |
| Key-Value Store with TTL | Data Structures Concurrency Ttl | March 4, 2025 | Solve |
| Longest Contiguous Subarray | Algorithm Sliding Window Array | March 3, 2025 | Solve |
| Graph Coloring with Pre-assigned Nodes | Graph Coloring Backtracking | March 2, 2025 | Solve |
| Weighted Interval Merger | Data Structures Intervals Algorithms | March 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Meeting Overlap Counter | Algorithm Intervals Scheduling | February 28, 2025 | Solve |
| Job Scheduling with Dependencies | Graph Algorithm Scheduling | February 27, 2025 | Solve |
| Expiring Cache | Data Structures Simulation Cache | February 26, 2025 | Solve |
| Grid Path with Obstacle Removal | Grid Shortest Path Bfs | February 25, 2025 | Solve |
| Key Maze Solver | Graph Bfs Maze | February 24, 2025 | Solve |
| Temperature Anomaly Detector | Time Series Sliding Window Arrays | February 23, 2025 | Solve |
| Sensor Data Aggregator | Data Structures Algorithms Design | February 22, 2025 | Solve |
| LRU Cache Implementation | Data Structures Algorithms Design | February 21, 2025 | Solve |
| Task Scheduler | Graph Data Structures Algorithm | February 20, 2025 | Solve |
| Resource Booking System | Data Structures System Design Algorithms | February 19, 2025 | Solve |
| Word Grid Search | Grid Backtracking Search | February 18, 2025 | Solve |
| Task Dependency Order | Graph Algorithm Topological Sort | February 17, 2025 | Solve |
| Teleport Maze Traversal | Graph Bfs Maze | February 16, 2025 | Solve |
| Calendar Conflict Detector | Intervals Calendar Graphs | February 15, 2025 | Solve |
| Teleporting Maze | Grid Bfs Maze | February 14, 2025 | Solve |
| Log Analyzer | Strings Parsing Data Analysis | February 13, 2025 | Solve |
| Merge Calendar Availability | Intervals Scheduling Calendars | February 12, 2025 | Solve |
| Packet Reordering | Algorithm Streaming Buffer | February 11, 2025 | Solve |
| Longest Fibonacci Subsequence | Dynamic Programming Array Hashing | February 10, 2025 | Solve |
| Task Dispatcher | Simulation Greedy Binary Search | February 9, 2025 | Solve |
| Breadcrumb Navigation | Graph Tree System Design | February 8, 2025 | Solve |
| Merge Overlapping Events | Intervals Scheduling Sorting | February 7, 2025 | Solve |
| Sliding Window Temperature Monitor | Data Structures Algorithms Real World | February 6, 2025 | Solve |
| Event Overlap Detector | Scheduling Algorithms Data Structures | February 5, 2025 | Solve |
| Multi-Level Cache Simulator | Simulation Caching Lru | February 4, 2025 | Solve |
| Unique Prefix Finder | Strings Algorithms Trie | February 3, 2025 | Solve |
| Secret Santa Assignment | Algorithm Randomization Constraints | February 2, 2025 | Solve |
| Reward Path Finder | Dynamic Programming Grid Algorithms | February 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Task Load Balancing | Optimization Scheduling Binary Search | January 31, 2025 | Solve |
| Sensor Stream Moving Average | Data Structures Stream Processing Moving Average | January 30, 2025 | Solve |
| Custom Priority Queue | Data Structures Algorithm Heap | January 29, 2025 | Solve |
| Versioned Key-Value Store | System Design Data Structure Versioning | January 28, 2025 | Solve |
| File Dependency Resolver | Graph Topological Sort Dependencies | January 27, 2025 | Solve |
| Constrained Word Ladder | Graph Algorithm Bfs | January 26, 2025 | Solve |
| Warehouse Robot Collection | Grid Graph Bfs | January 25, 2025 | Solve |
| Thread-Safe LRU Cache | Concurrency Data Structure System Design | January 24, 2025 | Solve |
| Busiest Office Period | Intervals Sweep Real World | January 23, 2025 | Solve |
| Weighted Meeting Scheduler | Dynamic Programming Intervals Scheduling | January 22, 2025 | Solve |
| Irrigation Planner | Grid Simulation Bfs | January 21, 2025 | Solve |
| Interval Overlap Finder | Data Structures Intervals Query | January 20, 2025 | Solve |
| Dynamic Maze Solver | Pathfinding Graph Dynamic | January 19, 2025 | Solve |
| Meeting Room Scheduler | Scheduling Greedy Heap | January 18, 2025 | Solve |
| Maze with Portals | Graph Bfs Maze | January 17, 2025 | Solve |
| Order Matching Engine | Data Structures Simulation System Design | January 16, 2025 | Solve |
| Reconstruct Array | Backtracking Sorting Reconstruction | January 15, 2025 | Solve |
| Simple Version Control System | Data Structures Simulation System Design | January 14, 2025 | Solve |
| Longest Increasing Path | Matrix Dfs Dynamic Programming | January 13, 2025 | Solve |
| Event Overlap Detector | Intervals Scheduling Sorting | January 12, 2025 | Solve |
| Autocomplete System | Algorithm Trie Autocomplete | January 11, 2025 | Solve |
| Free Time Finder | Intervals Scheduling Sorting | January 10, 2025 | Solve |
| Vertical Mirror Matrix | Algorithm Matrix Symmetry | January 9, 2025 | Solve |
| Time-Aware LRU Cache | Cache Design Lru | January 8, 2025 | Solve |
| Minimum Conference Rooms | Algorithm Scheduling Heap | January 7, 2025 | Solve |
| Suspicious Activity Detector | Data Structures System Design Algorithms | January 6, 2025 | Solve |
| Event Timeline Reconstruction | Algorithm Graphs Log Analysis | January 5, 2025 | Solve |
| Autocomplete System | Data Structures System Design Trie | January 4, 2025 | Solve |
| Inventory Allocation | Greedy Inventory Allocation | January 3, 2025 | Solve |
| Submatrix Sum Query | Data Structure Matrix Prefix Sum | January 2, 2025 | Solve |
| Tree to DLL Conversion | Tree Data Structures In Place | January 1, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Event Stream Counter | Data Structures System Design Algorithms | December 31, 2024 | Solve |
| Task Dependency Scheduler | Topological Sort Graphs Dependencies | December 30, 2024 | Solve |
| Longest Repeated Substring Finder | Strings Hashing Substrings | December 29, 2024 | Solve |
| Playlist Shuffle Optimizer | Algorithm Array Greedy | December 28, 2024 | Solve |
| Task Dependency Resolver | Graph Topological Sort Dependencies | December 27, 2024 | Solve |
| Ticket Booking System | Simulation Concurrency Object Oriented | December 26, 2024 | Solve |
| Secret Santa Assignment | Graph Backtracking Constraint | December 25, 2024 | Solve |
| Secret Santa Pairing | Graph Algorithm Backtracking | December 24, 2024 | Solve |
| Shortest Path Grid | Grid Graph Bfs | December 23, 2024 | Solve |
| Dynamic Maze Navigator | Algorithms Bfs Graphs | December 22, 2024 | Solve |
| Merge Meeting Intervals | Intervals Greedy Sorting | December 21, 2024 | Solve |
| Event Conflict Detector | Intervals Scheduling Arrays | December 20, 2024 | Solve |
| Busiest Time Window | Sliding Window Algorithms Logs | December 19, 2024 | Solve |
| Currency Arbitrage | Graph Algorithm Finance | December 18, 2024 | Solve |
| Dynamic Delivery Routes | Graph Algorithm Shortest Path | December 17, 2024 | Solve |
| Trending Hashtags Analyzer | Data Structures Algorithms Streaming | December 16, 2024 | Solve |
| Event Scheduler with Setup Time | Algorithm Scheduling Greedy | December 15, 2024 | Solve |
| Interval Merging Scheduler | Data Structures Intervals Algorithms | December 14, 2024 | Solve |
| API Rate Limiter Implementation | Concurrency Implementation System Design | December 13, 2024 | Solve |
| Real-time Log Analyzer | Algorithms Streaming Real Time | December 12, 2024 | Solve |
| Dynamic Interval Merger | Intervals Algorithms Data Structures | December 11, 2024 | Solve |
| Task Scheduler | Optimization Scheduling Greedy | December 10, 2024 | Solve |
| Custom Expression Evaluator | Algorithm Parsing String | December 9, 2024 | Solve |
| City Rejuvenation | Graph Optimization Dfs | December 8, 2024 | Solve |
| Circular Subarray Maximum Sum | Dynamic Programming Optimization Arrays | December 7, 2024 | Solve |
| Calendar Event Aggregator | Calendar Aggregation Pagination | December 6, 2024 | Solve |
| Nested File System Builder | Recursion Data Structures Trees | December 5, 2024 | Solve |
| Elevator Dispatch System | Scheduling Simulation System Design | December 4, 2024 | Solve |
| Simplified URL Shortener | Algorithm Design Data Structure | December 3, 2024 | Solve |
| Event Conflict Resolver | Intervals Scheduling Greedy | December 2, 2024 | Solve |
| Level Pair Sum in Binary Tree | Binary Tree Level Order Pair Sum | December 1, 2024 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| In-Memory Cache with Expiration | Data Structures Concurrency System Design | November 30, 2024 | Solve |
| Minimize Maximum Partition Sum | Array Greedy Binary Search | November 29, 2024 | Solve |
| Packet Reassembler | Data Structures Algorithm System Design | November 28, 2024 | Solve |
| Token Bucket Rate Limiter | Algorithm System Design Rate Limiting | November 27, 2024 | Solve |
| Cyclic Maze Path Finder | Graph Dfs Cycle | November 26, 2024 | Solve |
| Min Edge Reversal | Graph Algorithm Bfs | November 25, 2024 | Solve |
| Peak Usage Time | Algorithm Intervals Scheduling | November 24, 2024 | Solve |
| Sparse Matrix Multiplication | Matrix Sparse Multiplication | November 23, 2024 | Solve |
| Task Dependency Scheduler | Graph Scheduling Priority | November 22, 2024 | Solve |
| Event Overlap Checker | Scheduling Sorting Time | November 21, 2024 | Solve |
| Concurrent Task Scheduling | Graph Scheduling Dp | November 20, 2024 | Solve |
| Dynamic Theater Seating Arrangement | Algorithm Simulation Array | November 19, 2024 | Solve |
| Real-Time Rating Aggregator | Data Structures Algorithm System Design | November 18, 2024 | Solve |
| Warehouse Robot Path | Grid Pathfinding Algorithm | November 17, 2024 | Solve |
| Time-Bound LRU Cache | Data Structures System Design Cache | November 16, 2024 | Solve |
| Event Overlap Analysis | Algorithm Intervals Scheduling | November 15, 2024 | Solve |
| Event Rate Monitoring | Log Analysis Sliding Window Data Streams | November 14, 2024 | Solve |
| Time-Traveling Key-Value Store | Data Structures Design Binary Search | November 13, 2024 | Solve |
| Event Profit Maximization | Dynamic Programming Intervals Scheduling | November 12, 2024 | Solve |
| Sliding Window Rate Limiter | Data Structures System Design Rate Limiter | November 11, 2024 | Solve |
| Sensor Data Anomaly | Data Structures Stream Processing Statistics | November 10, 2024 | Solve |
| Timed Key-Value Store | Data Structures System Design Cache | November 9, 2024 | Solve |
| Real-Time Rate Limiter | Rate Limiter Algorithms System Design | November 8, 2024 | Solve |
| Task Scheduler with Dependencies | Graph Topological Sort Dependency | November 7, 2024 | Solve |
| Task Scheduling Critical Path | Scheduling Algorithms Data Structures | November 6, 2024 | Solve |
| Holiday Rewards Calculator | Arrays Calculation Reward Program | November 5, 2024 | Solve |
| City Transit Route Optimizer | Graph Optimization Algorithm | November 4, 2024 | Solve |
| Log Clustering | Sorting Logs Clustering | November 3, 2024 | Solve |
| Weighted Interval Merging | Interval Scheduling Events | November 2, 2024 | Solve |
| Network Packet Buffer Simulator | Scheduling Simulation Queue | November 1, 2024 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Event Overlap Analyzer | Algorithm Interval Sweep Line | October 31, 2024 | Solve |
| Resource Scheduler | Intervals Scheduling Greedy | October 30, 2024 | Solve |
| Warehouse Order Processing | Scheduling Simulation Priority Queue | October 29, 2024 | Solve |
| Haunted House Key Collector | Grid Graph Bfs | October 28, 2024 | Solve |
| Weighted Event Scheduling | Dynamic Programming Optimization Scheduling | October 27, 2024 | Solve |
| Log Aggregator | Data Structures Query Logs | October 26, 2024 | Solve |
| Parking Lot Simulator | Simulation System Design Object Oriented | October 25, 2024 | Solve |
| Event Scheduler Conflicts | Algorithm Intervals Scheduling | October 24, 2024 | Solve |
| Event Scheduler Validator | Intervals Scheduling Algorithms | October 23, 2024 | Solve |
| Event Frequency Tracker | Algorithm Design Data Structures | October 22, 2024 | Solve |
| Dynamic City Road Network | Graph Algorithms System Design | October 21, 2024 | Solve |
| Event Conflict Resolver | Scheduling Array Greedy | October 20, 2024 | Solve |
| Interval Weight Merging | Intervals Algorithms Merging | October 19, 2024 | Solve |
| Time Zone Meeting Scheduler | Intervals Scheduling Timezone | October 18, 2024 | Solve |
| Weighted Interval Scheduling | Dynamic Programming Scheduling Algorithms | October 17, 2024 | Solve |
| Warehouse Inventory Alert System | Data Structures Real World Inventory | October 16, 2024 | Solve |
| Meeting Buffer Scheduler | Scheduling Greedy Sorting | October 15, 2024 | Solve |
| Dynamic Maze Navigator | Graph Simulation Bfs | October 14, 2024 | Solve |
| Text Editor UndoRedo | Data Structures Simulation Stack | October 13, 2024 | Solve |
| Peak Participants Finder | Algorithm Simulation Sorting | October 12, 2024 | Solve |
| Meeting Planner | Intervals Scheduling Algorithms | October 11, 2024 | Solve |
| Interval Overlap Finder | Intervals Scheduling Algorithms | October 10, 2024 | Solve |
| Concurrent Event Overlap | Intervals Algorithms Sorting | October 9, 2024 | Solve |
| Bookshelf Organizer | Dynamic Programming Optimization Array | October 8, 2024 | Solve |
| Downtime Calculator | Intervals Scheduling Merge | October 7, 2024 | Solve |
| Ship Packaging Optimizer | Optimization Simulation Greedy | October 6, 2024 | Solve |
| Maze Runner Challenge | Graph Bfs Maze | October 5, 2024 | Solve |
| Packet Reordering | Data Structures System Design Algorithms | October 4, 2024 | Solve |
| Recurring Event Scheduler | Scheduling Date Manipulation Recurrence | October 3, 2024 | Solve |
| Maze Teleportation Path | Graph Bfs Maze | October 2, 2024 | Solve |
| Temperature Stream Analyzer | Data Structures Algorithm Stream | October 1, 2024 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Event Logger System | Data Structures System Design Range Query | September 30, 2024 | Solve |
| Contact Manager Search | Data Structures Algorithm Trie | September 29, 2024 | Solve |
| Real-Time Event Averager | Data Structures Real Time Stream | September 28, 2024 | Solve |
| Calendar Conflict Resolver | Scheduling Algorithms Parsing | September 27, 2024 | Solve |
| URL Shortener Service | Algorithm Data Structures System Design | September 26, 2024 | Solve |
| Task Scheduler with Dependencies | Graph Scheduling Algorithms | September 25, 2024 | Solve |
| Merge Overlapping Intervals | Intervals Arrays Sorting | September 24, 2024 | Solve |
| Rate Limiter Implementation | Concurrency Data Structures System Design | September 23, 2024 | Solve |
| Word Chain Challenge | Strings Backtracking Graphs | September 22, 2024 | Solve |
| Calendar Conflict Checker | Intervals Scheduling Arrays | September 21, 2024 | Solve |
| Rotating Maze Escape | Bfs Maze Time Dependent | September 20, 2024 | Solve |
| Multi-Server Queue Simulation | Algorithm Simulation Queue | September 19, 2024 | Solve |