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2,209 problems

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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

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TitleSolutionAcceptDifficultyTopics

2585. Number of Ways to Earn PointsVideo

Solution60.2%Hard

Array, Dynamic Programming· 1 company

2586. Count the Number of Vowel Strings in RangeVideo

Solution74.3%Easy

Array, Counting +1· 1 company

2587. Rearrange Array to Maximize Prefix ScoreVideo

Solution43.2%Medium

Array, Greedy +2· 3 companies

2588. Count the Number of Beautiful SubarraysVideo

Solution54.7%Medium

Array, Bit Manipulation +2

2589. Minimum Time to Complete All TasksVideo

Solution39.6%Hard

Array, Binary Search +3· 1 company

2590. Design a Todo ListVideoPremium

Solution59.8%Medium

Array, Design +3· 1 company

2592. Maximize Greatness of an ArrayVideo

Solution62.0%Medium

Array, Greedy +2· 7 companies

2593. Find Score of an Array After Marking All ElementsVideo

Solution64.5%Medium

Array, Hash Table +3· 5 companies

2594. Minimum Time to Repair CarsVideo

Solution59.6%Medium

Array, Binary Search· 6 companies

2596. Check Knight Tour ConfigurationVideo

Solution62.0%Medium

Array, Breadth-First Search +3· 3 companies

2597. The Number of Beautiful SubsetsVideo

Solution50.9%Medium

Array, Backtracking +5· 4 companies

2598. Smallest Missing Non-negative Integer After OperationsVideo

Solution56.0%Medium

Array, Greedy +2· 6 companies

2599. Make the Prefix Sum Non-negativeVideoPremium

Solution51.9%Medium

Array, Greedy +1· 1 company

2601. Prime Subtraction OperationVideo

Solution55.9%Medium

Array, Binary Search +3· 4 companies

2602. Minimum Operations to Make All Array Elements EqualVideo

Solution38.7%Medium

Array, Binary Search +2· 3 companies

2603. Collect Coins in a TreeVideo

Solution40.2%Hard

Array, Graph +2· 13 companies

2604. Minimum Time to Eat All GrainsVideoPremium

Solution40.8%Hard

Array, Binary Search +2· 1 company

2605. Form Smallest Number From Two Digit ArraysVideo

Solution55.1%Easy

Array, Enumeration +1· 1 company

2606. Find the Substring With Maximum CostVideo

Solution57.7%Medium

Array, Dynamic Programming +2· 2 companies

2607. Make K-Subarray Sums EqualVideo

Solution38.9%Medium

Array, Math +2· 2 companies

2610. Convert an Array Into a 2D Array With ConditionsVideo

Solution86.1%Medium

Array, Hash Table· 2 companies

2611. Mice and CheeseVideo

Solution49.2%Medium

Array, Greedy +2· 1 company

2612. Minimum Reverse OperationsVideo

Solution17.5%Hard

Array, Breadth-First Search +1· 1 company

2613. Beautiful PairsVideoPremium

Solution46.9%Hard

Array, Divide and Conquer +4

2614. Prime In DiagonalVideo

Solution39.6%Easy

Array, Math +2· 1 company

2615. Sum of DistancesVideo

Solution50.2%Medium

Array, Hash Table +1· 5 companies

2616. Minimize the Maximum Difference of PairsVideo

Solution50.9%Medium

Array, Binary Search +1· 6 companies

2617. Minimum Number of Visited Cells in a GridVideo

Solution24.1%Hard

Array, Breadth-First Search +6· 3 companies

2638. Count the Number of K-Free SubsetsVideoPremium

Solution47.4%Medium

Array, Combinatorics +3· 1 company

2639. Find the Width of Columns of a GridVideo

Solution71.0%Easy

Array, Matrix· 2 companies

2640. Find the Score of All Prefixes of an ArrayVideo

Solution72.9%Medium

Array, Prefix Sum· 1 company

2643. Row With Maximum OnesVideo

Solution74.2%Easy

Array, Matrix· 4 companies

2644. Find the Maximum Divisibility ScoreVideo

Solution52.3%Easy

Array· 1 company

2646. Minimize the Total Price of the TripsVideo

Solution48.5%Hard

Array, Depth-First Search +3

2647. Color the Triangle RedVideoPremium

Solution58.0%Hard

2653. Sliding Subarray BeautyVideo

Solution37.8%Medium

Array, Hash Table +1· 1 company

2654. Minimum Number of Operations to Make All Array Elements Equal to 1Video

Solution54.7%Medium

Array, Math +1· 2 companies

2655. Find Maximal Uncovered RangesVideoPremium

Solution49.9%Medium

Array, Sorting· 1 company

2656. Maximum Sum With Exactly K Elements Video

Solution79.9%Easy

Array, Greedy· 1 company

2657. Find the Prefix Common Array of Two ArraysVideo

Solution88.3%Medium

Array, Bit Manipulation +1· 6 companies

2658. Maximum Number of Fish in a GridVideo

Solution70.5%Medium

Array, Breadth-First Search +3· 4 companies

2659. Make Array EmptyVideo

Solution27.4%Hard

Array, Binary Indexed Tree +5· 2 companies

2660. Determine the Winner of a Bowling GameVideo

Solution37.9%Easy

Array, Simulation· 1 company

2661. First Completely Painted Row or ColumnVideo

Solution63.9%Medium

Array, Hash Table +1· 5 companies

2662. Minimum Cost of a Path With Special RoadsVideo

Solution43.3%Medium

Array, Graph +2· 1 company

2664. The Knight’s TourVideoPremium

Solution72.7%Medium

Array, Backtracking +1· 1 company

2670. Find the Distinct Difference ArrayVideo

Solution77.1%Easy

Array, Hash Table· 1 company

2672. Number of Adjacent Elements With the Same ColorVideo

Solution59.8%Medium

Array· 7 companies

2673. Make Costs of Paths Equal in a Binary TreeVideo

Solution57.2%Medium

Array, Binary Tree +3· 1 company

2678. Number of Senior CitizensVideo

Solution81.5%Easy

Array, String· 2 companies

Showing 1,351–1,400 of 2,209