Skip to main content
FleetCode

Video Solutions

Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.

34
With Videos
34
Easy
0
Medium
0
Hard

Filter by Difficulty

Browse video solutions by difficulty level

Clear filter×

607. Sales Person

EasyDatabase
Watch Solutions65.7% acceptance

610. Triangle Judgement

EasyDatabase
Watch Solutions72.9% acceptance

613. Shortest Distance in a Line

EasyDatabase
Watch Solutions80.0% acceptance

617. Merge Two Binary Trees

EasyBinary TreeBreadth-First SearchDepth-First Search
Watch Solutions79.2% acceptance

619. Biggest Single Number

EasyDatabase
Watch Solutions67.3% acceptance

620. Not Boring Movies

EasyDatabase
Watch Solutions74.5% acceptance

627. Swap Salary

EasyDatabase
Watch Solutions83.6% acceptance

637. Average of Levels in Binary Tree

EasyBinary TreeBreadth-First SearchDepth-First Search
Watch Solutions74.8% acceptance

645. Set Mismatch

EasyArrayBit ManipulationHash Table
Watch Solutions43.4% acceptance

657. Robot Return to Origin

EasySimulationString
Watch Solutions78.0% acceptance

671. Second Minimum Node In a Binary Tree

EasyBinary TreeDepth-First SearchTree
Watch Solutions46.0% acceptance

674. Longest Continuous Increasing Subsequence

EasyArray
Watch Solutions51.9% acceptance

682. Baseball Game

EasyArraySimulationStack
Watch Solutions80.8% acceptance

693. Binary Number with Alternating Bits

EasyBit Manipulation
Watch Solutions69.8% acceptance

696. Count Binary Substrings

EasyStringTwo Pointers
Watch Solutions70.3% acceptance

697. Degree of an Array

EasyArrayHash Table
Watch Solutions58.2% acceptance

704. Binary Search

EasyArrayBinary Search
Watch Solutions61.2% acceptance

705. Design HashSet

EasyArrayDesignHash Function
Watch Solutions67.9% acceptance

706. Design HashMap

EasyArrayDesignHash Function
Watch Solutions66.5% acceptance

709. To Lower Case

EasyString
Watch Solutions84.8% acceptance

717. 1-bit and 2-bit Characters

EasyArray
Watch Solutions49.5% acceptance

728. Self Dividing Numbers

EasyMath
Watch Solutions80.7% acceptance

733. Flood Fill

EasyArrayBreadth-First SearchDepth-First Search
Watch Solutions68.6% acceptance

734. Sentence Similarity

EasyArrayHash TableString
Watch Solutions44.5% acceptance

747. Largest Number At Least Twice of Others

EasyArraySorting
Watch Solutions52.8% acceptance

760. Find Anagram Mappings

EasyArrayHash Table
Watch Solutions83.8% acceptance

762. Prime Number of Set Bits in Binary Representation

EasyBit ManipulationMath
Watch Solutions78.7% acceptance

771. Jewels and Stones

EasyHash TableString
Watch Solutions89.5% acceptance

796. Rotate String

EasyStringString Matching
Watch Solutions66.6% acceptance

804. Unique Morse Code Words

EasyArrayHash TableString
Watch Solutions83.6% acceptance

806. Number of Lines To Write String

EasyArrayString
Watch Solutions72.9% acceptance

819. Most Common Word

EasyArrayCountingHash Table
Watch Solutions45.0% acceptance

821. Shortest Distance to a Character

EasyArrayStringTwo Pointers
Watch Solutions72.7% acceptance

824. Goat Latin

EasyString
Watch Solutions69.9% acceptance
Page 4 of 20

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.