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Problems

212 problems

Has videoPremium onlyReset
SimulationArray2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

212 results

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TitleSolutionAcceptDifficultyTopics
43. Multiply StringsVideo
Solution44.4%Medium
Math, Simulation +1· 17 companies
54. Spiral MatrixVideo
Solution58.2%Medium
Array, Matrix +1· 49 companies
59. Spiral Matrix IIVideo
Solution76.0%Medium
Array, Matrix +1· 11 companies
67. Add BinaryVideo
Solution58.4%Easy
Bit Manipulation, Math +2· 17 companies
68. Text JustificationVideo
Solution52.4%Hard
Array, Simulation +1· 44 companies
157. Read N Characters Given Read4VideoPremium
Solution42.5%Easy
Array, Interactive +1· 3 companies
158. Read N Characters Given read4 II - Call Multiple TimesVideoPremium
Solution43.2%Hard
Array, Interactive +1· 5 companies
258. Add DigitsVideo
Solution69.3%Easy
Math, Number Theory +1· 10 companies
289. Game of LifeVideo
Solution73.0%Medium
Array, Matrix +1· 15 companies
348. Design Tic-Tac-ToeVideoPremium
Solution58.8%Medium
Array, Design +3· 13 companies
353. Design Snake GameVideoPremium
Solution40.0%Medium
Array, Design +3· 10 companies
412. Fizz BuzzVideo
Solution75.9%Easy
Math, Simulation +1· 18 companies
415. Add StringsVideo
Solution52.1%Easy
Math, Simulation +1· 14 companies
495. Teemo AttackingVideo
Solution58.2%Easy
Array, Simulation· 5 companies
498. Diagonal TraverseVideo
Solution67.1%Medium
Array, Matrix +1· 12 companies
537. Complex Number MultiplicationVideo
Solution73.9%Medium
Math, Simulation +1· 3 companies
544. Output Contest MatchesVideoPremium
Solution77.3%Medium
Recursion, Simulation +1· 1 company
566. Reshape the MatrixVideo
Solution65.4%Easy
Array, Matrix +1· 5 companies
592. Fraction Addition and SubtractionVideo
Solution66.6%Medium
Math, Simulation +1· 5 companies
640. Solve the EquationVideo
Solution46.7%Medium
Math, Simulation +1· 2 companies
657. Robot Return to OriginVideo
Solution78.0%Easy
Simulation, String· 5 companies
682. Baseball GameVideo
Solution80.8%Easy
Array, Simulation +1· 6 companies
723. Candy CrushVideoPremium
Solution77.6%Medium
Array, Matrix +2· 11 companies
735. Asteroid CollisionVideo
Solution49.2%Medium
Array, Simulation +1· 32 companies
749. Contain VirusVideo
Solution56.5%Hard
Array, Breadth-First Search +3· 3 companies
755. Pour WaterVideoPremium
Solution49.1%Medium
Array, Simulation· 2 companies
832. Flipping an ImageVideo
Solution83.6%Easy
Array, Bit Manipulation +3· 6 companies
844. Backspace String CompareVideo
Solution49.9%Easy
Simulation, Stack +2· 14 companies
867. Transpose MatrixVideo
Solution77.4%Easy
Array, Matrix +1· 7 companies
874. Walking Robot SimulationVideo
Solution64.5%Medium
Array, Hash Table +1· 7 companies
885. Spiral Matrix IIIVideo
Solution84.6%Medium
Array, Matrix +1· 8 companies
946. Validate Stack SequencesVideo
Solution70.8%Medium
Array, Simulation +1· 6 companies
950. Reveal Cards In Increasing OrderVideo
Solution83.6%Medium
Array, Queue +2· 4 companies
985. Sum of Even Numbers After QueriesVideo
Solution68.8%Medium
Array, Simulation· 1 company
999. Available Captures for RookVideo
Solution72.2%Easy
Array, Matrix +1· 2 companies
1006. Clumsy FactorialVideo
Solution61.8%Medium
Math, Simulation +1· 4 companies
1041. Robot Bounded In CircleVideo
Solution56.6%Medium
Math, Simulation +1· 11 companies
1094. Car PoolingVideo
Solution56.5%Medium
Array, Heap (Priority Queue) +3· 12 companies
1103. Distribute Candies to PeopleVideo
Solution68.1%Easy
Math, Simulation
1222. Queens That Can Attack the KingVideo
Solution72.6%Medium
Array, Matrix +1· 2 companies
1243. Array TransformationVideoPremium
Solution53.6%Easy
Array, Simulation· 1 company
1252. Cells with Odd Values in a MatrixVideo
Solution79.7%Easy
Array, Math +1· 2 companies
1260. Shift 2D GridVideo
Solution74.3%Easy
Array, Matrix +1· 1 company
1275. Find Winner on a Tic Tac Toe GameVideo
Solution54.6%Easy
Array, Hash Table +2· 7 companies
1324. Print Words VerticallyVideo
Solution68.1%Medium
Array, Simulation +1· 2 companies
1389. Create Target Array in the Given OrderVideo
Solution86.6%Easy
Array, Simulation· 5 companies
1409. Queries on a Permutation With KeyVideo
Solution84.9%Medium
Array, Binary Indexed Tree +1· 1 company
1441. Build an Array With Stack OperationsVideo
Solution81.0%Medium
Array, Simulation +1· 4 companies
1503. Last Moment Before All Ants Fall Out of a PlankVideo
Solution68.3%Medium
Array, Brainteaser +1· 1 company
1518. Water BottlesVideo
Solution72.6%Easy
Math, Simulation· 9 companies
Showing 1–50 of 212