FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
35
With Videos
0
Easy
35
Medium
0
Hard
Filter by Difficulty
Browse video solutions by difficulty level
2433. Find The Original Array of Prefix Xor
MediumArrayBit Manipulation
Watch Solutions88.0% acceptance
2434. Using a Robot to Print the Lexicographically Smallest String
MediumGreedyHash TableStack
Watch Solutions62.5% acceptance
2436. Minimum Split Into Subarrays With GCD Greater Than One
MediumArrayDynamic ProgrammingGreedy
Watch Solutions70.2% acceptance
2438. Range Product Queries of Powers
MediumArrayBit ManipulationPrefix Sum
Watch Solutions61.4% acceptance
2439. Minimize Maximum of Array
MediumArrayBinary SearchDynamic Programming
Watch Solutions46.4% acceptance
2442. Count Number of Distinct Integers After Reverse Operations
MediumArrayCountingHash Table
Watch Solutions81.4% acceptance
2445. Number of Nodes With Value One
MediumBinary TreeBreadth-First SearchDepth-First Search
Watch Solutions66.3% acceptance
2447. Number of Subarrays With GCD Equal to K
MediumArrayMathNumber Theory
Watch Solutions53.3% acceptance
2452. Words Within Two Edits of Dictionary
MediumArrayString
Watch Solutions73.4% acceptance
2456. Most Popular Video Creator
MediumArrayHash TableHeap (Priority Queue)
Watch Solutions45.3% acceptance
2457. Minimum Addition to Make Integer Beautiful
MediumGreedyMath
Watch Solutions38.6% acceptance
2462. Total Cost to Hire K Workers
MediumArrayHeap (Priority Queue)Simulation
Watch Solutions43.6% acceptance
2464. Minimum Subarrays in a Valid Split
MediumArrayDynamic ProgrammingMath
Watch Solutions64.7% acceptance
2466. Count Ways To Build Good Strings
MediumDynamic Programming
Watch Solutions58.9% acceptance
2467. Most Profitable Path in a Tree
MediumArrayBreadth-First SearchDepth-First Search
Watch Solutions67.3% acceptance
2471. Minimum Number of Operations to Sort a Binary Tree by Level
MediumBinary TreeBreadth-First SearchTree
Watch Solutions74.2% acceptance
2473. Minimum Cost to Buy Apples
MediumArrayGraphHeap (Priority Queue)
Watch Solutions67.5% acceptance
2477. Minimum Fuel Cost to Report to the Capital
MediumBreadth-First SearchDepth-First SearchGraph
Watch Solutions65.0% acceptance
2482. Difference Between Ones and Zeros in Row and Column
MediumArrayMatrixSimulation
Watch Solutions84.3% acceptance
2483. Minimum Penalty for a Shop
MediumPrefix SumString
Watch Solutions71.2% acceptance
2486. Append Characters to String to Make Subsequence
MediumGreedyStringTwo Pointers
Watch Solutions72.9% acceptance
2487. Remove Nodes From Linked List
MediumLinked ListMonotonic StackRecursion
Watch Solutions75.0% acceptance
2491. Divide Players Into Teams of Equal Skill
MediumArrayHash TableSorting
Watch Solutions69.0% acceptance
2492. Minimum Score of a Path Between Two Cities
MediumBreadth-First SearchDepth-First SearchGraph
Watch Solutions66.2% acceptance
2495. Number of Subarrays Having Even Product
MediumArrayDynamic ProgrammingMath
Watch Solutions63.2% acceptance
2501. Longest Square Streak in an Array
MediumArrayBinary SearchDynamic Programming
Watch Solutions53.1% acceptance
2502. Design Memory Allocator
MediumArrayDesignHash Table
Watch Solutions50.4% acceptance
2510. Check if There is a Path With Equal Number of 0's And 1's
MediumArrayDynamic ProgrammingMatrix
Watch Solutions51.9% acceptance
2516. Take K of Each Character From Left and Right
MediumHash TableSliding WindowString
Watch Solutions51.4% acceptance
2521. Distinct Prime Factors of Product of Array
MediumArrayHash TableMath
Watch Solutions54.9% acceptance
2522. Partition String Into Substrings With Values at Most K
MediumDynamic ProgrammingGreedyString
Watch Solutions47.6% acceptance
2523. Closest Prime Numbers in Range
MediumMathNumber Theory
Watch Solutions51.7% acceptance
2526. Find Consecutive Integers from a Data Stream
MediumCountingData StreamDesign
Watch Solutions51.5% acceptance
2530. Maximal Score After Applying K Operations
MediumArrayGreedyHeap (Priority Queue)
Watch Solutions63.7% acceptance
2531. Make Number of Distinct Characters Equal
MediumCountingHash TableString
Watch Solutions27.5% 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.