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2,133 problems

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Array1,212 Hash Table473 String437 Math331 Greedy330 Dynamic Programming327 Sorting302 Depth-First Search208 Binary Search189 Breadth-First Search166 Matrix163 Tree158 Prefix Sum155 Two Pointers150 Database137 All topics

Medium · 2,133 results

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TitleSolutionAcceptDifficultyTopics

3744. Find Kth Character in Expanded StringVideoPremium

Solution56.4%Medium

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

3751. Total Waviness of Numbers in Range IVideo

Solution86.9%Medium

Dynamic Programming, Enumeration +1· 2 companies

3752. Lexicographically Smallest Negated Permutation that Sums to TargetVideo

–31.5%Medium

Array, Greedy +3· 1 company

3755. Find Maximum Balanced XOR Subarray LengthVideo

Solution50.8%Medium

Array, Bit Manipulation +2

3756. Concatenate Non-Zero Digits and Multiply by Sum IIVideo

Solution42.7%Medium

Math, Prefix Sum +1· 3 companies

3758. Convert Number Words to DigitsVideoPremium

Solution67.7%Medium

3759. Count Elements With at Least K Greater ValuesVideo

Solution31.9%Medium

Array, Binary Search +3

3760. Maximum Substrings With Distinct StartVideo

Solution90.4%Medium

Hash Table, String

3761. Minimum Absolute Distance Between Mirror PairsVideo

Solution59.1%Medium

Array, Hash Table +1· 4 companies

3763. Maximum Total Sum with Threshold ConstraintsVideoPremium

Solution82.4%Medium

Array, Greedy +2

3765. Complete Prime NumberVideo

Solution36.2%Medium

Enumeration, Math +1

3766. Minimum Operations to Make Binary PalindromeVideo

Solution51.2%Medium

Array, Binary Search +2· 1 company

3767. Maximize Points After Choosing K TasksVideo

Solution59.1%Medium

Array, Greedy +2· 1 company

3770. Largest Prime from Consecutive Prime SumVideo

Solution39.0%Medium

Array, Math +1· 2 companies

3771. Total Score of Dungeon RunsVideo

–30.6%Medium

Array, Binary Search +1

3773. Maximum Number of Equal Length RunsPremium

Solution82.8%Medium

Counting, Hash Table +1

3775. Reverse Words With Same Vowel CountVideo

Solution66.6%Medium

Simulation, String +1

3776. Minimum Moves to Balance Circular ArrayVideo

Solution40.2%Medium

Array, Greedy +1· 1 company

3778. Minimum Distance Excluding One Maximum Weighted EdgePremium

Solution47.4%Medium

–

3779. Minimum Number of Operations to Have Distinct ElementsVideo

Solution42.1%Medium

Array, Hash Table· 1 company

3780. Maximum Sum of Three Numbers Divisible by ThreeVideo

Solution46.7%Medium

Array, Greedy +2· 1 company

3781. Maximum Score After Binary SwapsVideo

Solution35.0%Medium

Array, Greedy +2· 1 company

3784. Minimum Deletion Cost to Make All Characters EqualVideo

Solution55.0%Medium

Array, Enumeration +2

3787. Find Diameter Endpoints of a TreePremium

Solution65.9%Medium

Breadth-First Search, Graph +1· 1 company

3788. Maximum Score of a SplitVideo

Solution51.6%Medium

Array, Prefix Sum

3789. Minimum Cost to Acquire Required ItemsVideo

Solution34.8%Medium

3790. Smallest All-Ones MultipleVideo

Solution46.8%Medium

Hash Table, Math

3792. Sum of Increasing Product BlocksPremium

Solution69.0%Medium

Math, Simulation

3795. Minimum Subarray Length With Distinct Sum At Least KVideo

Solution31.7%Medium

Array, Hash Table +1· 1 company

3796. Find Maximum Value in a Constrained SequenceVideo

–60.7%Medium

Array, Greedy· 2 companies

3799. Word Squares IIVideo

Solution53.8%Medium

Array, Backtracking +3· 1 company

3800. Minimum Cost to Make Two Binary Strings EqualVideo

Solution38.6%Medium

3804. Number of Centered SubarraysVideo

Solution66.5%Medium

Array, Enumeration +1

3805. Count Caesar Cipher PairsVideo

Solution50.7%Medium

Array, Counting +3· 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

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

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

3817. Good Indices in a Digit StringVideoPremium

Solution85.3%Medium

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

3822. Design Order Management SystemVideoPremium

Solution79.0%Medium

Design, Hash Table· 1 company

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

Showing 1,951–2,000 of 2,133