FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
29
With Videos
29
Easy
0
Medium
0
Hard
Filter by Difficulty
Browse video solutions by difficulty level
415. Add Strings
EasyMathSimulationString
Watch Solutions52.1% acceptance
422. Valid Word Square
EasyArrayMatrix
Watch Solutions42.9% acceptance
441. Arranging Coins
EasyBinary SearchMath
Watch Solutions48.1% acceptance
448. Find All Numbers Disappeared in an Array
EasyArrayHash Table
Watch Solutions64.4% acceptance
461. Hamming Distance
EasyBit Manipulation
Watch Solutions76.7% acceptance
463. Island Perimeter
EasyArrayBreadth-First SearchDepth-First Search
Watch Solutions74.3% acceptance
476. Number Complement
EasyBit Manipulation
Watch Solutions70.3% acceptance
495. Teemo Attacking
EasyArraySimulation
Watch Solutions57.6% acceptance
496. Next Greater Element I
EasyArrayHash TableMonotonic Stack
Watch Solutions76.5% acceptance
511. Game Play Analysis I
EasyDatabase
Watch Solutions75.1% acceptance
512. Game Play Analysis II
EasyDatabase
Watch Solutions53.4% acceptance
520. Detect Capital
EasyString
Watch Solutions56.8% acceptance
530. Minimum Absolute Difference in BST
EasyBinary Search TreeBinary TreeBreadth-First Search
Watch Solutions59.3% acceptance
541. Reverse String II
EasyStringTwo Pointers
Watch Solutions54.1% acceptance
543. Diameter of Binary Tree
EasyBinary TreeDepth-First SearchTree
Watch Solutions65.8% acceptance
551. Student Attendance Record I
EasyString
Watch Solutions50.1% acceptance
557. Reverse Words in a String III
EasyStringTwo Pointers
Watch Solutions84.0% acceptance
559. Maximum Depth of N-ary Tree
EasyBreadth-First SearchDepth-First SearchTree
Watch Solutions73.5% acceptance
577. Employee Bonus
EasyDatabase
Watch Solutions76.7% acceptance
584. Find Customer Referee
EasyDatabase
Watch Solutions71.2% acceptance
586. Customer Placing the Largest Number of Orders
EasyDatabase
Watch Solutions64.6% acceptance
589. N-ary Tree Preorder Traversal
EasyDepth-First SearchStackTree
Watch Solutions76.7% acceptance
590. N-ary Tree Postorder Traversal
EasyDepth-First SearchStackTree
Watch Solutions81.0% acceptance
595. Big Countries
EasyDatabase
Watch Solutions68.2% acceptance
596. Classes More Than 5 Students
EasyDatabase
Watch Solutions58.4% acceptance
597. Friend Requests I: Overall Acceptance Rate
EasyDatabase
Watch Solutions41.6% acceptance
599. Minimum Index Sum of Two Lists
EasyArrayHash TableString
Watch Solutions60.2% acceptance
603. Consecutive Available Seats
EasyDatabase
Watch Solutions65.7% acceptance
605. Can Place Flowers
EasyArrayGreedy
Watch Solutions28.8% 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.