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666 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

With video · 666 results

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TitleSolutionAcceptDifficultyTopics

2495. Number of Subarrays Having Even ProductVideoPremium

Solution63.2%Medium

Array, Dynamic Programming +1

2501. Longest Square Streak in an ArrayVideo

Solution53.1%Medium

Array, Binary Search +3· 4 companies

2510. Check if There is a Path With Equal Number of 0's And 1'sVideoPremium

Solution51.9%Medium

Array, Dynamic Programming +1· 1 company

2518. Number of Great PartitionsVideo

Solution34.0%Hard

Array, Dynamic Programming· 2 companies

2522. Partition String Into Substrings With Values at Most KVideo

Solution47.6%Medium

Dynamic Programming, Greedy +1

2533. Number of Good Binary StringsVideoPremium

Solution52.8%Medium

Dynamic Programming· 1 company

2538. Difference Between Maximum and Minimum Price SumVideo

Solution34.5%Hard

Array, Depth-First Search +2· 2 companies

2547. Minimum Cost to Split an ArrayVideo

Solution45.4%Hard

Array, Counting +2· 1 company

2552. Count Increasing QuadrupletsVideo

Solution34.6%Hard

Array, Binary Indexed Tree +3· 2 companies

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

Solution27.8%Medium

Array, Breadth-First Search +3· 1 company

2571. Minimum Operations to Reduce an Integer to 0Video

Solution63.5%Medium

Bit Manipulation, Dynamic Programming +1· 8 companies

2572. Count the Number of Square-Free SubsetsVideo

Solution27.1%Medium

Array, Bit Manipulation +3· 2 companies

2573. Find the String with LCPVideo

Solution63.3%Hard

Array, Dynamic Programming +4· 1 company

2581. Count Number of Possible Root NodesVideo

Solution49.3%Hard

Array, Depth-First Search +3

2585. Number of Ways to Earn PointsVideo

Solution60.2%Hard

Array, Dynamic Programming· 1 company

2597. The Number of Beautiful SubsetsVideo

Solution50.9%Medium

Array, Backtracking +5· 4 companies

2606. Find the Substring With Maximum CostVideo

Solution57.7%Medium

Array, Dynamic Programming +2· 2 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

2645. Minimum Additions to Make Valid StringVideo

Solution50.8%Medium

Dynamic Programming, Greedy +2· 3 companies

2646. Minimize the Total Price of the TripsVideo

Solution48.5%Hard

Array, Depth-First Search +3

2673. Make Costs of Paths Equal in a Binary TreeVideo

Solution57.2%Medium

Array, Binary Tree +3· 1 company

2681. Power of HeroesVideo

Solution31.4%Hard

Array, Dynamic Programming +3

2684. Maximum Number of Moves in a GridVideo

Solution58.6%Medium

Array, Dynamic Programming +1· 2 companies

2707. Extra Characters in a StringVideo

Solution57.4%Medium

Array, Dynamic Programming +3· 3 companies

2708. Maximum Strength of a GroupVideo

Solution25.6%Medium

Array, Backtracking +5

2712. Minimum Cost to Make All Characters EqualVideo

Solution53.2%Medium

Dynamic Programming, Greedy +1· 1 company

2713. Maximum Strictly Increasing Cells in a MatrixVideo

Solution31.3%Hard

Array, Binary Search +6

2719. Count of IntegersVideo

Solution38.9%Hard

Dynamic Programming, Math +1· 2 companies

2741. Special PermutationsVideo

Solution29.4%Medium

Array, Bit Manipulation +2

2742. Painting the WallsVideo

Solution49.0%Hard

Array, Dynamic Programming· 5 companies

2745. Construct the Longest New StringVideo

Solution53.8%Medium

Brainteaser, Dynamic Programming +2· 2 companies

2746. Decremental String ConcatenationVideo

Solution27.6%Medium

Array, Dynamic Programming +1

2750. Ways to Split Array Into Good SubarraysVideo

Solution34.9%Medium

Array, Dynamic Programming +1· 1 company

2767. Partition String Into Minimum Beautiful SubstringsVideo

Solution54.0%Medium

Backtracking, Dynamic Programming +2

2770. Maximum Number of Jumps to Reach the Last IndexVideo

Solution51.2%Medium

Array, Dynamic Programming· 2 companies

2771. Longest Non-decreasing Subarray From Two ArraysVideo

Solution31.7%Medium

Array, Dynamic Programming· 6 companies

2786. Visit Array Positions to Maximize ScoreVideo

Solution37.5%Medium

Array, Dynamic Programming

2787. Ways to Express an Integer as Sum of PowersVideo

Solution49.8%Medium

Dynamic Programming· 5 companies

2791. Count Paths That Can Form a Palindrome in a TreeVideo

Solution52.6%Hard

Bit Manipulation, Bitmask +3· 4 companies

2801. Count Stepping Numbers in RangeVideo

Solution28.7%Hard

Dynamic Programming, String· 2 companies

2809. Minimum Time to Make Array Sum At Most xVideo

Solution27.4%Hard

Array, Dynamic Programming +1· 1 company

2811. Check if it is Possible to Split ArrayVideo

Solution34.5%Medium

Array, Dynamic Programming +1· 1 company

2826. Sorting Three GroupsVideo

Solution43.5%Medium

Array, Binary Search +1· 1 company

2827. Number of Beautiful Integers in the RangeVideo

Solution23.1%Hard

Dynamic Programming, Math· 1 company

2830. Maximize the Profit as the SalesmanVideo

Solution38.7%Medium

Array, Binary Search +3· 1 company

2836. Maximize Value of Function in a Ball Passing GameVideo

Solution31.3%Hard

Array, Bit Manipulation +1· 1 company

2850. Minimum Moves to Spread Stones Over GridVideo

Solution46.1%Medium

Array, Breadth-First Search +2· 5 companies

2851. String TransformationVideo

Solution27.4%Hard

Dynamic Programming, Math +2· 3 companies

2858. Minimum Edge Reversals So Every Node Is ReachableVideo

Solution60.2%Hard

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

Showing 401–450 of 666