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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
3805. Count Caesar Cipher PairsVideo
Solution50.7%Medium
Array, Counting +3· 1 company
3806. Maximum Bitwise AND After Increment OperationsVideo
Solution31.8%Hard
Array, Bit Manipulation +2· 1 company
3807. Minimum Cost to Repair Edges to Traverse a GraphVideoPremium
Solution55.6%Medium
Binary Search, Breadth-First Search +1
3808. Find Emotionally Consistent UsersVideo
Solution55.2%Medium
–
3809. Best Reachable TowerVideo
Solution55.7%Medium
Array
3810. Minimum Operations to Reach Target ArrayVideo
Solution62.7%Medium
Array, Greedy +1
3811. Number of Alternating XOR PartitionsVideo
Solution27.3%Medium
Array, Bit Manipulation +2
3812. Minimum Edge Toggles on a TreeVideo
Solution65.6%Hard
Depth-First Search, Graph +3
3813. Vowel-Consonant ScoreVideo
Solution53.3%Easy
Simulation, String
3814. Maximum Capacity Within BudgetVideo
Solution20.7%Medium
Array, Binary Search +2· 2 companies
3815. Design Auction SystemVideo
Solution41.9%Medium
Design, Hash Table +2· 1 company
3816. Lexicographically Smallest String After Deleting Duplicate CharactersVideo
Solution20.9%Hard
Greedy, Hash Table +3· 2 companies
3817. Good Indices in a Digit StringVideoPremium
Solution85.3%Medium
Math, String
3818. Minimum Prefix Removal to Make Array Strictly IncreasingVideo
Solution73.7%Medium
Array· 1 company
3819. Rotate Non Negative ElementsVideo
Solution47.9%Medium
Array, Simulation· 1 company
3820. Pythagorean Distance Nodes in a TreeVideo
Solution56.6%Medium
Breadth-First Search, Tree· 1 company
3821. Find Nth Smallest Integer With K One BitsVideo
Solution34.7%Hard
Bit Manipulation, Combinatorics +1· 1 company
3822. Design Order Management SystemVideoPremium
Solution79.0%Medium
Design, Hash Table· 1 company
3823. Reverse Letters Then Special Characters in a StringVideo
Solution81.5%Easy
Simulation, String +1
3824. Minimum K to Reduce Array Within LimitVideo
Solution41.1%Medium
Array, Binary Search· 1 company
3825. Longest Strictly Increasing Subsequence With Non-Zero Bitwise ANDVideo
Solution49.5%Medium
Array, Binary Search +2
3826. Minimum Partition ScoreVideo
–32.6%Hard
Array, Divide and Conquer +4
3827. Count Monobit IntegersVideo
Solution66.0%Easy
Bit Manipulation, Enumeration· 1 company
3828. Final Element After Subarray DeletionsVideo
Solution40.9%Medium
Array, Brainteaser +2· 1 company
3829. Design Ride Sharing SystemVideo
Solution62.6%Medium
Data Stream, Design +2· 1 company
3830. Longest Alternating Subarray After Removing At Most One ElementVideo
Solution30.9%Hard
Array, Dynamic Programming +1
3831. Median of a Binary Search Tree LevelVideoPremium
Solution86.4%Medium
Binary Search Tree, Binary Tree +3
3832. Find Users with Persistent Behavior PatternsVideo
Solution48.3%Hard
–
3833. Count Dominant IndicesVideo
Solution65.8%Easy
Array, Enumeration
3834. Merge Adjacent Equal ElementsVideo
Solution42.6%Medium
Array, Simulation +1
3835. Count Subarrays With Cost Less Than or Equal to KVideo
Solution46.1%Medium
Array, Monotonic Queue +1
3836. Maximum Score Using Exactly K PairsVideo
Solution41.4%Hard
Array, Dynamic Programming
3838. Weighted Word MappingVideo
Solution90.7%Easy
Array, Simulation +1· 2 companies
3839. Number of Prefix Connected GroupsVideo
Solution59.9%Medium
Array, Counting +2
3840. House Robber VVideo
Solution53.3%Medium
Array, Dynamic Programming
3841. Palindromic Path Queries in a TreeVideo
–34.8%Hard
Array, Divide and Conquer +3
3842. Toggle Light BulbsVideo
Solution71.2%Easy
Array, Hash Table +2· 1 company
3843. First Element with Unique FrequencyVideo
Solution69.9%Medium
Array, Counting +1
3844. Longest Almost-Palindromic SubstringVideo
Solution22.8%Medium
Dynamic Programming, String +1
3845. Maximum Subarray XOR with Bounded RangeVideo
Solution32.3%Hard
Array, Bit Manipulation +5
3846. Total Distance to Type a String Using One FingerVideoPremium
Solution89.9%Medium
Hash Table, String
3847. Find the Score Difference in a GameVideo
Solution71.8%Medium
Array, Simulation
3848. Check Digitorial PermutationVideo
Solution46.4%Medium
Counting, Math· 1 company
3849. Maximum Bitwise XOR After RearrangementVideo
Solution70.4%Medium
Bit Manipulation, Greedy +1
3850. Count Sequences to KVideo
Solution35.6%Hard
Array, Dynamic Programming +3· 2 companies
3852. Smallest Pair With Different FrequenciesVideo
Solution68.5%Easy
Array, Counting +1· 1 company
3853. Merge Close CharactersVideo
Solution53.9%Medium
Hash Table, String· 1 company
3854. Minimum Operations to Make Array Parity AlternatingVideo
Solution17.1%Medium
Array, Greedy
3855. Sum of K-Digit Numbers in a RangeVideo
Solution46.5%Hard
Combinatorics, Divide and Conquer +2
3856. Trim Trailing VowelsVideo
Solution77.2%Easy
String
Showing 3,751–3,800 of 4,005