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Problems

4,005 problems

Has videoPremium onlyReset
Array2,209String870Hash Table786Math682Dynamic Programming666Sorting504Greedy480Binary Search352Depth-First Search335Database303Bit Manipulation283Matrix278Tree261Breadth-First Search255Two Pointers249All topics

With video · 4,005 results

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TitleSolutionAcceptDifficultyTopics
3697. Compute Decimal RepresentationVideo
Solution64.7%Easy
Array, Math· 1 company
3698. Split Array With Minimum DifferenceVideo
Solution33.6%Medium
Array, Prefix Sum· 1 company
3699. Number of ZigZag Arrays IVideo
Solution50.2%Hard
Dynamic Programming, Prefix Sum· 5 companies
3700. Number of ZigZag Arrays IIVideo
Solution67.7%Hard
Dynamic Programming, Math· 3 companies
3701. Compute Alternating SumVideo
Solution89.8%Easy
Array, Simulation
3702. Longest Subsequence With Non-Zero Bitwise XORVideo
Solution55.1%Medium
Array, Bit Manipulation
3703. Remove K-Balanced SubstringsVideo
Solution33.1%Medium
Simulation, Stack +1· 2 companies
3704. Count No-Zero Pairs That Sum to NVideo
Solution15.6%Hard
Dynamic Programming, Math
3705. Find Golden Hour CustomersVideo
Solution36.5%Medium
–
3706. Maximum Distance Between Unequal Words in Array IIVideoPremium
Solution72.1%Medium
Array, String
3707. Equal Score SubstringsVideo
Solution56.7%Easy
Prefix Sum, String
3708. Longest Fibonacci SubarrayVideo
Solution68.5%Medium
Array
3709. Design Exam Scores TrackerVideo
Solution44.0%Medium
Array, Binary Search +2· 1 company
3710. Maximum Partition FactorVideo
–31.8%Hard
Array, Binary Search +4· 2 companies
3711. Maximum Transactions Without Negative BalanceVideoPremium
Solution46.1%Medium
Array, Greedy +1· 1 company
3712. Sum of Elements With Frequency Divisible by KVideo
Solution77.7%Easy
Array, Counting +1
3713. Longest Balanced Substring IVideo
Solution69.1%Medium
Counting, Enumeration +2· 4 companies
3714. Longest Balanced Substring IIVideo
Solution42.0%Medium
Hash Table, Prefix Sum +1· 6 companies
3715. Sum of Perfect Square AncestorsVideo
–41.3%Hard
Array, Counting +5· 3 companies
3716. Find Churn Risk CustomersVideo
Solution49.9%Medium
–
3718. Smallest Missing Multiple of KVideo
Solution71.5%Easy
Array, Hash Table
3719. Longest Balanced Subarray IVideo
Solution65.6%Medium
Array, Divide and Conquer +3· 4 companies
3720. Lexicographically Smallest Permutation Greater Than TargetVideo
Solution48.2%Medium
Counting, Enumeration +3· 2 companies
3721. Longest Balanced Subarray IIVideo
Solution33.7%Hard
Array, Divide and Conquer +3· 2 companies
3722. Lexicographically Smallest String After ReverseVideo
Solution53.9%Medium
Binary Search, Enumeration +1
3723. Maximize Sum of Squares of DigitsVideo
Solution71.2%Medium
Greedy, Math· 1 company
3724. Minimum Operations to Transform ArrayVideo
Solution39.5%Medium
Array, Greedy
3725. Count Ways to Choose Coprime Integers from RowsVideo
–46.8%Hard
Array, Combinatorics +4
3726. Remove Zeros in Decimal RepresentationVideo
Solution75.7%Easy
Math, Simulation
3727. Maximum Alternating Sum of SquaresVideo
Solution75.7%Medium
Array, Greedy +1
3728. Stable Subarrays With Equal Boundary and Interior SumVideo
Solution26.6%Medium
Array, Hash Table +1· 2 companies
3729. Count Distinct Subarrays Divisible by K in Sorted ArrayVideo
Solution27.4%Hard
Array, Hash Table +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
3733. Minimum Time to Complete All DeliveriesVideo
–35.4%Medium
Binary Search, Math· 2 companies
3734. Lexicographically Smallest Palindromic Permutation Greater Than TargetVideo
Solution55.3%Hard
Enumeration, String +1
3736. Minimum Moves to Equal Array Elements IIIVideo
Solution81.0%Easy
Array, Math· 1 company
3737. Count Subarrays With Majority Element IVideo
Solution75.7%Medium
Array, Counting +5· 5 companies
3738. Longest Non-Decreasing Subarray After Replacing at Most One ElementVideo
Solution23.5%Medium
Array, Dynamic Programming· 1 company
3739. Count Subarrays With Majority Element IIVideo
Solution65.2%Hard
Array, Divide and Conquer +4· 2 companies
3740. Minimum Distance Between Three Equal Elements IVideo
Solution73.4%Easy
Array, Hash Table· 2 companies
3741. Minimum Distance Between Three Equal Elements IIVideo
Solution74.3%Medium
Array, Hash Table· 3 companies
3742. Maximum Path Score in a GridVideo
Solution53.7%Medium
Array, Dynamic Programming +1· 2 companies
3743. Maximize Cyclic Partition ScoreVideo
–14.5%Hard
Array, Dynamic Programming· 2 companies
3744. Find Kth Character in Expanded StringVideoPremium
Solution56.4%Medium
String
3745. Maximize Expression of Three ElementsVideo
Solution72.3%Easy
Array, Enumeration +2
3746. Minimum String Length After Balanced RemovalsVideo
Solution77.6%Medium
Counting, Stack +1
3747. Count Distinct Integers After Removing ZerosVideo
Solution23.1%Medium
Dynamic Programming, Math· 1 company
3748. Count Stable SubarraysVideo
Solution31.9%Hard
Array, Binary Search +1
Showing 3,651–3,700 of 4,005