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4,009 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 · 4,009 results

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TitleSolutionAcceptDifficultyTopics

1701. Average Waiting TimeVideo

Solution73.1%Medium

Array, Simulation· 3 companies

1702. Maximum Binary String After ChangeVideo

Solution48.1%Medium

Greedy, String· 1 company

1703. Minimum Adjacent Swaps for K Consecutive OnesVideo

Solution42.8%Hard

Array, Greedy +2· 4 companies

1704. Determine if String Halves Are AlikeVideo

Solution78.6%Easy

Counting, String· 1 company

1705. Maximum Number of Eaten ApplesVideo

Solution44.2%Medium

Array, Greedy +1· 1 company

1706. Where Will the Ball FallVideo

Solution72.5%Medium

Array, Matrix +1· 1 company

1707. Maximum XOR With an Element From ArrayVideo

Solution59.6%Hard

Array, Bit Manipulation +1· 1 company

1708. Largest Subarray Length KVideoPremium

Solution65.7%Easy

Array, Greedy· 1 company

1709. Biggest Window Between VisitsVideoPremium

Solution69.6%Medium

1710. Maximum Units on a TruckVideo

Solution75.3%Easy

Array, Greedy +1· 9 companies

1711. Count Good MealsVideo

Solution33.3%Medium

Array, Hash Table· 4 companies

1712. Ways to Split Array Into Three SubarraysVideo

Solution34.2%Medium

Array, Binary Search +2· 3 companies

1713. Minimum Operations to Make a SubsequenceVideo

Solution50.3%Hard

Array, Binary Search +2· 2 companies

1714. Sum Of Special Evenly-Spaced Elements In ArrayVideoPremium

Solution49.9%Hard

Array, Dynamic Programming· 1 company

1715. Count Apples and OrangesVideoPremium

Solution75.6%Medium

1716. Calculate Money in Leetcode BankVideo

Solution82.4%Easy

Math· 4 companies

1717. Maximum Score From Removing SubstringsVideo

Solution66.6%Medium

Greedy, Stack +1· 7 companies

1718. Construct the Lexicographically Largest Valid SequenceVideo

Solution72.7%Medium

Array, Backtracking· 5 companies

1719. Number Of Ways To Reconstruct A TreeVideo

Solution46.3%Hard

Graph, Tree· 1 company

1720. Decode XORed ArrayVideo

Solution87.3%Easy

Array, Bit Manipulation· 1 company

1721. Swapping Nodes in a Linked ListVideo

Solution69.9%Medium

Linked List, Two Pointers· 6 companies

1722. Minimize Hamming Distance After Swap OperationsVideo

Solution69.6%Medium

Array, Depth-First Search +1· 3 companies

1723. Find Minimum Time to Finish All JobsVideo

Solution46.7%Hard

Array, Backtracking +3· 5 companies

1724. Checking Existence of Edge Length Limited Paths IIVideoPremium

Solution51.2%Hard

Graph, Minimum Spanning Tree +1· 2 companies

1725. Number Of Rectangles That Can Form The Largest SquareVideo

Solution79.5%Easy

Array· 1 company

1726. Tuple with Same ProductVideo

Solution70.1%Medium

Array, Counting +1· 5 companies

1727. Largest Submatrix With RearrangementsVideo

Solution80.3%Medium

Array, Greedy +2· 6 companies

1728. Cat and Mouse IIVideo

Solution40.4%Hard

Array, Dynamic Programming +6· 1 company

1729. Find Followers CountVideo

Solution69.3%Easy

Database· 5 companies

1730. Shortest Path to Get FoodVideoPremium

Solution57.7%Medium

Array, Breadth-First Search +1· 2 companies

1731. The Number of Employees Which Report to Each EmployeeVideo

Solution54.1%Easy

Database· 5 companies

1732. Find the Highest AltitudeVideo

Solution84.7%Easy

Array, Prefix Sum· 7 companies

1733. Minimum Number of People to TeachVideo

Solution67.7%Medium

Array, Greedy +1· 4 companies

1734. Decode XORed PermutationVideo

Solution67.0%Medium

Array, Bit Manipulation· 1 company

1735. Count Ways to Make Array With ProductVideo

Solution55.8%Hard

Array, Combinatorics +3· 1 company

1736. Latest Time by Replacing Hidden DigitsVideo

Solution43.7%Easy

Greedy, String· 1 company

1737. Change Minimum Characters to Satisfy One of Three ConditionsVideo

Solution38.4%Medium

Counting, Hash Table +2· 1 company

1738. Find Kth Largest XOR Coordinate ValueVideo

Solution64.9%Medium

Array, Bit Manipulation +6· 1 company

1739. Building BoxesVideo

Solution52.5%Hard

Binary Search, Greedy +1

1740. Find Distance in a Binary TreeVideoPremium

Solution74.3%Medium

Binary Tree, Breadth-First Search +3· 2 companies

1741. Find Total Time Spent by Each EmployeeVideo

Solution86.9%Easy

Database· 3 companies

1742. Maximum Number of Balls in a BoxVideo

Solution74.8%Easy

Counting, Hash Table +1· 3 companies

1743. Restore the Array From Adjacent PairsVideo

Solution74.7%Medium

Array, Depth-First Search +1· 9 companies

1744. Can You Eat Your Favorite Candy on Your Favorite Day?Video

Solution36.7%Medium

Array, Prefix Sum· 1 company

1745. Palindrome Partitioning IVVideo

Solution45.8%Hard

Dynamic Programming, String· 1 company

1746. Maximum Subarray Sum After One OperationVideoPremium

Solution65.2%Medium

Array, Dynamic Programming· 1 company

1747. Leetflex Banned AccountsVideoPremium

Solution61.6%Medium

Database· 1 company

1748. Sum of Unique ElementsVideo

Solution80.4%Easy

Array, Counting +1· 4 companies

1749. Maximum Absolute Sum of Any SubarrayVideo

Solution70.5%Medium

Array, Dynamic Programming· 5 companies

1750. Minimum Length of String After Deleting Similar EndsVideo

Solution55.9%Medium

String, Two Pointers· 3 companies

Showing 1,701–1,750 of 4,009