FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
39
With Videos
16
Easy
15
Medium
8
Hard
2701. Consecutive Transactions with Increasing Amounts
HardDatabase
Watch Solutions33.0% acceptance
2702. Minimum Operations to Make Numbers Non-positive
HardArrayBinary Search
Watch Solutions44.1% acceptance
2703. Return Length of Arguments Passed
Easy
Watch Solutions94.4% acceptance
2704. To Be Or Not To Be
Easy
Watch Solutions62.6% acceptance
2705. Compact Object
Medium
Watch Solutions65.8% acceptance
2706. Buy Two Chocolates
EasyArrayGreedySorting
Watch Solutions68.3% acceptance
2707. Extra Characters in a String
MediumArrayDynamic ProgrammingHash Table
Watch Solutions57.4% acceptance
2708. Maximum Strength of a Group
MediumArrayBacktrackingBit Manipulation
Watch Solutions25.6% acceptance
2709. Greatest Common Divisor Traversal
HardArrayMathNumber Theory
Watch Solutions41.6% acceptance
2710. Remove Trailing Zeros From a String
EasyString
Watch Solutions79.5% acceptance
2712. Minimum Cost to Make All Characters Equal
MediumDynamic ProgrammingGreedyString
Watch Solutions54.3% acceptance
2713. Maximum Strictly Increasing Cells in a Matrix
HardArrayBinary SearchDynamic Programming
Watch Solutions31.3% acceptance
2714. Find Shortest Path with K Hops
HardGraphHeap (Priority Queue)Shortest Path
Watch Solutions68.7% acceptance
2715. Timeout Cancellation
Easy
Watch Solutions89.1% acceptance
2716. Minimize String Length
EasyHash TableString
Watch Solutions79.6% acceptance
2717. Semi-Ordered Permutation
EasyArraySimulation
Watch Solutions64.2% acceptance
2719. Count of Integers
HardDynamic ProgrammingMathString
Watch Solutions38.9% acceptance
2720. Popularity Percentage
HardDatabase
Watch Solutions52.8% acceptance
2721. Execute Asynchronous Functions in Parallel
Medium
Watch Solutions76.0% acceptance
2722. Join Two Arrays by ID
Medium
Watch Solutions55.4% acceptance
2723. Add Two Promises
Easy
Watch Solutions91.5% acceptance
2724. Sort By
Easy
Watch Solutions82.8% acceptance
2725. Interval Cancellation
Easy
Watch Solutions82.3% acceptance
2726. Calculator with Method Chaining
Easy
Watch Solutions76.2% acceptance
2727. Is Object Empty
Easy
Watch Solutions80.8% acceptance
2728. Count Houses in a Circular Street
EasyArrayInteractive
Watch Solutions86.1% acceptance
2729. Check if The Number is Fascinating
EasyHash TableMath
Watch Solutions53.0% acceptance
2731. Movement of Robots
MediumArrayBrainteaserPrefix Sum
Watch Solutions28.1% acceptance
2733. Neither Minimum nor Maximum
EasyArraySorting
Watch Solutions76.2% acceptance
2734. Lexicographically Smallest String After Substring Operation
MediumGreedyString
Watch Solutions35.2% acceptance
2737. Find the Closest Marked Node
MediumArrayGraphHeap (Priority Queue)
Watch Solutions65.4% acceptance
2738. Count Occurrences in Text
MediumDatabase
Watch Solutions55.6% acceptance
2740. Find the Value of the Partition
MediumArraySorting
Watch Solutions64.9% acceptance
2741. Special Permutations
MediumArrayBit ManipulationBitmask
Watch Solutions29.4% acceptance
2742. Painting the Walls
HardArrayDynamic Programming
Watch Solutions49.0% acceptance
2743. Count Substrings Without Repeating Character
MediumHash TableSliding WindowString
Watch Solutions75.9% acceptance
2744. Find Maximum Number of String Pairs
EasyArrayHash TableSimulation
Watch Solutions82.4% acceptance
2749. Minimum Operations to Make the Integer Zero
MediumBit ManipulationBrainteaser
Watch Solutions58.2% acceptance
2750. Ways to Split Array Into Good Subarrays
MediumArrayDynamic ProgrammingMath
Watch Solutions34.9% 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.