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Problems

257 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

257 results

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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
3383. Minimum Runes to Add to Cast SpellPremium
Solution45.2%Hard
Array, Breadth-First Search +4· 1 company
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
Showing 201–250 of 257