FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
18
With Videos
3
Easy
14
Medium
1
Hard
3838. Weighted Word Mapping
EasyArraySimulationString
Watch Solutions90.7% acceptance
3833. Count Dominant Indices
EasyArrayEnumeration
Watch Solutions65.8% acceptance
3834. Merge Adjacent Equal Elements
MediumArraySimulationStack
Watch Solutions42.6% acceptance
3835. Count Subarrays With Cost Less Than or Equal to K
MediumArrayMonotonic QueueQueue
Watch Solutions46.1% acceptance
3836. Maximum Score Using Exactly K Pairs
HardArrayDynamic Programming
Watch Solutions41.4% acceptance
3822. Design Order Management System
MediumDesignHash Table
Watch Solutions79.0% acceptance
3818. Minimum Prefix Removal to Make Array Strictly Increasing
MediumArray
Watch Solutions73.7% acceptance
3807. Minimum Cost to Repair Edges to Traverse a Graph
MediumBinary SearchBreadth-First SearchGraph
Watch Solutions55.0% acceptance
3809. Best Reachable Tower
MediumArray
Watch Solutions55.7% acceptance
3824. Minimum K to Reduce Array Within Limit
MediumArrayBinary Search
Watch Solutions41.1% acceptance
3790. Smallest All-Ones Multiple
MediumHash TableMath
Watch Solutions46.8% acceptance
3788. Maximum Score of a Split
MediumArrayPrefix Sum
Watch Solutions51.6% acceptance
3819. Rotate Non Negative Elements
MediumArraySimulation
Watch Solutions47.9% acceptance
3783. Mirror Distance of an Integer
EasyMath
Watch Solutions91.5% acceptance
3763. Maximum Total Sum with Threshold Constraints
MediumArrayGreedyHeap (Priority Queue)
Watch Solutions82.4% acceptance
3779. Minimum Number of Operations to Have Distinct Elements
MediumArrayHash Table
Watch Solutions42.1% acceptance
3780. Maximum Sum of Three Numbers Divisible by Three
MediumArrayGreedyHeap (Priority Queue)
Watch Solutions47.7% acceptance
3795. Minimum Subarray Length With Distinct Sum At Least K
MediumArrayHash TableSliding Window
Watch Solutions31.7% acceptance
Learn DSA with Video Solutions
Video solutions provide a visual, step-by-step approach to understanding Data Structures and Algorithms problems. Watching an expert walk through the thought process, from brute force to optimal solution, helps build the intuition needed for coding interviews.
How to Use Video Solutions Effectively
- Try the problem first: Spend at least 20-30 minutes attempting the problem before watching the video
- Pause and think: When the video mentions a key insight, pause and try to work through it yourself
- Code along: After understanding the approach, implement the solution on your own
- Review text solutions: Combine video walkthroughs with detailed text explanations for deeper understanding
Video Solutions by Difficulty
Start with Easy problems to build confidence and learn fundamental patterns. Progress to Medium problems where most interview questions fall. Hard problems help you prepare for the toughest interview rounds at top tech companies.