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504 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 · 504 results

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TitleSolutionAcceptDifficultyTopics

3606. Coupon Code ValidatorVideo

Solution64.4%Easy

Array, Hash Table +2· 2 companies

3608. Minimum Time for K Connected ComponentsVideo

Solution45.2%Medium

Binary Search, Graph +2· 2 companies

3613. Minimize Maximum Component CostVideo

Solution43.5%Medium

Binary Search, Graph +2· 4 companies

3627. Maximum Median Sum of Subsequences of Size 3Video

Solution65.1%Medium

Array, Game Theory +3· 2 companies

3631. Sort Threats by Severity and ExploitabilityVideoPremium

Solution63.3%Medium

3633. Earliest Finish Time for Land and Water Rides IVideo

Solution73.0%Easy

Array, Binary Search +3· 4 companies

3634. Minimum Removals to Balance ArrayVideo

Solution47.9%Medium

Array, Binary Search +2· 4 companies

3635. Earliest Finish Time for Land and Water Rides IIVideo

Solution64.2%Medium

Array, Binary Search +3· 2 companies

3645. Maximum Total from Optimal Activation OrderVideo

Solution33.1%Medium

Array, Greedy +3· 2 companies

3649. Number of Perfect PairsVideo

–34.2%Medium

Array, Math +2· 6 companies

3661. Maximum Walls Destroyed by RobotsVideo

Solution48.0%Hard

Array, Binary Search +2· 3 companies

3667. Sort Array By Absolute ValueVideoPremium

Solution86.7%Easy

Array, Math +2· 1 company

3684. Maximize Sum of At Most K Distinct ElementsVideo

Solution76.8%Easy

Array, Greedy +2

3685. Subsequence Sum After Capping ElementsVideo

–25.2%Medium

Array, Dynamic Programming +2· 1 company

3695. Maximize Alternating Sum Using SwapsVideo

–62.5%Hard

Array, Greedy +2· 1 company

3727. Maximum Alternating Sum of SquaresVideo

Solution75.7%Medium

Array, Greedy +1

3730. Maximum Calories Burnt from JumpsVideoPremium

Solution72.8%Medium

Array, Greedy +2· 1 company

3731. Find Missing ElementsVideo

Solution88.6%Easy

Array, Hash Table +1· 2 companies

3732. Maximum Product of Three Elements After One ReplacementVideo

Solution47.8%Medium

Array, Greedy +2· 2 companies

3745. Maximize Expression of Three ElementsVideo

Solution72.3%Easy

Array, Enumeration +2

3752. Lexicographically Smallest Negated Permutation that Sums to TargetVideo

–31.5%Medium

Array, Greedy +3· 1 company

3759. Count Elements With at Least K Greater ValuesVideo

Solution31.9%Medium

Array, Binary Search +3

3763. Maximum Total Sum with Threshold ConstraintsVideoPremium

Solution82.4%Medium

Array, Greedy +2

3767. Maximize Points After Choosing K TasksVideo

Solution59.1%Medium

Array, Greedy +2· 1 company

3769. Sort Integers by Binary ReflectionVideo

Solution60.2%Easy

3774. Absolute Difference Between Maximum and Minimum K ElementsVideo

Solution74.8%Easy

3776. Minimum Moves to Balance Circular ArrayVideo

Solution40.2%Medium

Array, Greedy +1· 1 company

3780. Maximum Sum of Three Numbers Divisible by ThreeVideo

Solution46.7%Medium

Array, Greedy +2· 1 company

3799. Word Squares IIVideo

Solution53.8%Medium

Array, Backtracking +3· 1 company

3806. Maximum Bitwise AND After Increment OperationsVideo

Solution31.8%Hard

Array, Bit Manipulation +2· 1 company

3812. Minimum Edge Toggles on a TreeVideo

Solution65.6%Hard

Depth-First Search, Graph +3

3814. Maximum Capacity Within BudgetVideo

Solution20.7%Medium

Array, Binary Search +2· 2 companies

3842. Toggle Light BulbsVideo

Solution71.2%Easy

Array, Hash Table +2· 1 company

3886. Sum of Sortable IntegersVideo

Solution55.3%Hard

Array, Enumeration +2

3890. Integers With Multiple Sum of Two CubesVideo

Solution54.9%Medium

Counting, Enumeration +2

3896. Minimum Operations to Transform Array into Alternating PrimeVideo

Solution53.2%Medium

Array, Binary Search +4· 1 company

3897. Maximum Value of Concatenated Binary SegmentsVideo

Solution26.7%Hard

Array, Greedy +1

3913. Sort Vowels by FrequencyVideo

Solution61.5%Medium

Counting, Sorting +1

3920. Maximize Fixed Points After DeletionsVideo

–19.9%Hard

Array, Binary Search +1· 1 company

3947. Maximum Number of Items From Sale IIVideo

–30.2%Medium

Array, Greedy +2

3951. Minimum Energy to Maintain BrightnessVideo

Solution53.4%Medium

3961. Maximize Sum of Device RatingsVideo

Solution39.4%Medium

Array, Greedy +2· 2 companies

3962. Maximum Subarray Sum After at Most K SwapsVideo

Solution14.2%Hard

Array, Binary Indexed Tree +5· 1 company

3974. Maximum Total Sum of K Selected ElementsVideo

Solution49.1%Medium

Array, Greedy +1

3975. Filter Occupied IntervalsVideo

Solution44.6%Medium

Array, Sorting· 1 company

3992. Rearrange String to Avoid Character PairVideo

Solution77.8%Easy

Sorting, String +1

4014. Minimum Total Price After Applying DiscountsVideo

Solution71.8%Medium

Array, Greedy +2

4023. Elevator Requests IIVideo

–27.6%Hard

Array, Dynamic Programming +1

4027. Elevator Requests IIIVideo

Solution45.7%Hard

Array, Bit Manipulation +3

4031. Find All Numbers Disappeared in an Array IIVideo

Solution52.8%Medium

Array, Binary Search +1

Showing 451–500 of 504