Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

255 problems

Has video Premium only Reset

Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

With video · 255 results

Sign in to see which of these you have solved.Sign in

TitleSolutionAcceptDifficultyTopics

2467. Most Profitable Path in a TreeVideo

Solution67.3%Medium

Array, Breadth-First Search +3· 6 companies

2471. Minimum Number of Operations to Sort a Binary Tree by LevelVideo

Solution74.2%Medium

Binary Tree, Breadth-First Search +1· 3 companies

2477. Minimum Fuel Cost to Report to the CapitalVideo

Solution65.0%Medium

Breadth-First Search, Depth-First Search +2· 5 companies

2492. Minimum Score of a Path Between Two CitiesVideo

Solution66.2%Medium

Breadth-First Search, Depth-First Search +2· 5 companies

2493. Divide Nodes Into the Maximum Number of GroupsVideo

Solution67.0%Hard

Breadth-First Search, Graph +1· 6 companies

2503. Maximum Number of Points From Grid QueriesVideo

Solution59.3%Hard

Array, Breadth-First Search +5· 6 companies

2556. Disconnect Path in a Binary Matrix by at Most One FlipVideo

Solution27.8%Medium

Array, Breadth-First Search +3· 1 company

2577. Minimum Time to Visit a Cell In a GridVideo

Solution56.3%Hard

Array, Breadth-First Search +4· 4 companies

2583. Kth Largest Sum in a Binary TreeVideo

Solution59.4%Medium

Binary Tree, Breadth-First Search +2· 5 companies

2596. Check Knight Tour ConfigurationVideo

Solution62.0%Medium

Array, Breadth-First Search +3· 3 companies

2608. Shortest Cycle in a GraphVideo

Solution40.5%Hard

Breadth-First Search, Graph· 4 companies

2612. Minimum Reverse OperationsVideo

Solution17.5%Hard

Array, Breadth-First Search +1· 1 company

2617. Minimum Number of Visited Cells in a GridVideo

Solution24.1%Hard

Array, Breadth-First Search +6· 3 companies

2641. Cousins in Binary Tree IIVideo

Solution75.8%Medium

Binary Tree, Breadth-First Search +3· 2 companies

2658. Maximum Number of Fish in a GridVideo

Solution70.5%Medium

Array, Breadth-First Search +3· 4 companies

2685. Count the Number of Complete ComponentsVideo

Solution80.8%Medium

Breadth-First Search, Depth-First Search +2· 4 companies

2773. Height of Special Binary TreeVideoPremium

Solution75.2%Medium

Binary Tree, Breadth-First Search +2

2812. Find the Safest Path in a GridVideo

Solution57.0%Medium

Array, Binary Search +3· 7 companies

2814. Minimum Time Takes to Reach Destination Without DrowningVideoPremium

Solution54.7%Hard

Array, Breadth-First Search +1

2850. Minimum Moves to Spread Stones Over GridVideo

Solution46.1%Medium

Array, Breadth-First Search +2· 5 companies

2852. Sum of Remoteness of All CellsVideoPremium

Solution70.8%Medium

Array, Breadth-First Search +4· 1 company

2858. Minimum Edge Reversals So Every Node Is ReachableVideo

Solution60.2%Hard

Breadth-First Search, Depth-First Search +2· 11 companies

2998. Minimum Number of Operations to Make X and Y EqualVideo

Solution48.4%Medium

Breadth-First Search, Dynamic Programming +1· 2 companies

3015. Count the Number of Houses at a Certain Distance IVideo

Solution58.2%Medium

Breadth-First Search, Graph +1· 1 company

3123. Find Edges in Shortest PathsVideo

Solution47.0%Hard

Breadth-First Search, Depth-First Search +3· 2 companies

3141. Maximum Hamming DistancesVideoPremium

Solution50.0%Hard

Array, Bit Manipulation +1

3157. Find the Level of Tree with Minimum SumVideoPremium

Solution69.6%Medium

Binary Tree, Breadth-First Search +2· 1 company

3203. Find Minimum Diameter After Merging Two TreesVideo

Solution57.1%Hard

Breadth-First Search, Depth-First Search +2· 4 companies

3235. Check if the Rectangle Corner Is ReachableVideo

Solution24.4%Hard

Array, Breadth-First Search +4· 2 companies

3243. Shortest Distance After Road Addition Queries IVideo

Solution61.9%Medium

Array, Breadth-First Search +1· 3 companies

3283. Maximum Number of Moves to Kill All PawnsVideo

Solution33.7%Hard

Array, Bit Manipulation +4· 1 company

3286. Find a Safe Walk Through a GridVideo

Solution55.4%Medium

Array, Breadth-First Search +4· 3 companies

3310. Remove Methods From ProjectVideo

Solution70.2%Medium

Breadth-First Search, Depth-First Search +1· 1 company

3372. Maximize the Number of Target Nodes After Connecting Trees IVideo

Solution69.5%Medium

Breadth-First Search, Depth-First Search +1· 2 companies

3373. Maximize the Number of Target Nodes After Connecting Trees IIVideo

Solution72.5%Hard

Breadth-First Search, Depth-First Search +1· 2 companies

3387. Maximize Amount After Two Days of ConversionsVideo

Solution60.6%Medium

Array, Breadth-First Search +3· 3 companies

3419. Minimize the Maximum Edge Weight of GraphVideo

–45.2%Medium

Binary Search, Breadth-First Search +3· 2 companies

3481. Apply SubstitutionsVideoPremium

Solution78.0%Medium

Array, Breadth-First Search +5· 1 company

3493. Properties GraphVideo

Solution48.6%Medium

Array, Breadth-First Search +4· 1 company

3528. Unit Conversion IVideo

Solution53.3%Medium

Breadth-First Search, Depth-First Search +1· 1 company

3535. Unit Conversion IIVideoPremium

Solution61.5%Medium

Array, Breadth-First Search +3· 1 company

3552. Grid Teleportation TraversalVideo

Solution24.0%Medium

Array, Breadth-First Search +2· 3 companies

3568. Minimum Moves to Clean the ClassroomVideo

Solution58.7%Medium

Array, Bit Manipulation +3· 1 company

3607. Power Grid MaintenanceVideo

Solution56.3%Medium

Array, Breadth-First Search +6· 7 companies

3619. Count Islands With Total Value Divisible by KVideo

Solution55.5%Medium

Array, Breadth-First Search +3· 2 companies

3629. Minimum Jumps to Reach End via Prime TeleportationVideo

Solution44.6%Medium

Array, Breadth-First Search +3· 4 companies

3666. Minimum Operations to Equalize Binary StringVideo

Solution45.2%Hard

Breadth-First Search, Math +3· 4 companies

3690. Split and Merge Array TransformationVideo

Solution58.7%Medium

Array, Breadth-First Search +1· 1 company

3710. Maximum Partition FactorVideo

–31.8%Hard

Array, Binary Search +4· 2 companies

3807. Minimum Cost to Repair Edges to Traverse a GraphVideoPremium

Solution55.6%Medium

Binary Search, Breadth-First Search +1

Showing 201–250 of 255