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Problems

985 problems

Has videoPremium onlyReset
Array578Dynamic Programming332String191Math187Binary Search136Hash Table134Sorting106Greedy104Bit Manipulation103Graph96Depth-First Search91Heap (Priority Queue)78Prefix Sum77Matrix75Breadth-First Search71All topics

Hard · 985 results

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TitleSolutionAcceptDifficultyTopics
1681. Minimum IncompatibilityVideo
Solution41.8%Hard
Array, Bit Manipulation +2· 1 company
1687. Delivering Boxes from Storage to PortsVideo
Solution40.1%Hard
Array, Dynamic Programming +5· 1 company
1691. Maximum Height by Stacking Cuboids Video
Solution62.4%Hard
Array, Dynamic Programming +1· 4 companies
1692. Count Ways to Distribute CandiesVideoPremium
Solution62.7%Hard
Dynamic Programming· 1 company
1697. Checking Existence of Edge Length Limited PathsVideo
Solution63.8%Hard
Array, Graph +3· 3 companies
1703. Minimum Adjacent Swaps for K Consecutive OnesVideo
Solution42.8%Hard
Array, Greedy +2· 4 companies
1707. Maximum XOR With an Element From ArrayVideo
Solution59.6%Hard
Array, Bit Manipulation +1· 1 company
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
1719. Number Of Ways To Reconstruct A TreeVideo
Solution46.3%Hard
Graph, Tree· 1 company
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
1728. Cat and Mouse IIVideo
Solution40.4%Hard
Array, Dynamic Programming +6· 1 company
1735. Count Ways to Make Array With ProductVideo
Solution55.8%Hard
Array, Combinatorics +3· 1 company
1739. Building BoxesVideo
Solution52.5%Hard
Binary Search, Greedy +1
1745. Palindrome Partitioning IVVideo
Solution45.8%Hard
Dynamic Programming, String· 1 company
1751. Maximum Number of Events That Can Be Attended IIVideo
Solution63.6%Hard
Array, Binary Search +2· 8 companies
1755. Closest Subsequence SumVideo
Solution45.3%Hard
Array, Bit Manipulation +3· 3 companies
1761. Minimum Degree of a Connected Trio in a GraphVideo
Solution44.9%Hard
Graph· 2 companies
1766. Tree of CoprimesVideo
Solution45.1%Hard
Array, Depth-First Search +3· 1 company
1767. Find the Subtasks That Did Not ExecuteVideoPremium
Solution78.0%Hard
Database· 1 company
1770. Maximum Score from Performing Multiplication OperationsVideo
Solution43.2%Hard
Array, Dynamic Programming· 1 company
1771. Maximize Palindrome Length From SubsequencesVideo
Solution39.0%Hard
Dynamic Programming, String· 1 company
1776. Car Fleet IIVideo
Solution58.4%Hard
Array, Heap (Priority Queue) +3· 3 companies
1782. Count Pairs Of NodesVideo
Solution43.3%Hard
Array, Binary Search +3· 1 company
1787. Make the XOR of All Segments Equal to ZeroVideo
Solution41.1%Hard
Array, Bit Manipulation +1· 2 companies
1788. Maximize the Beauty of the GardenVideoPremium
Solution62.8%Hard
Array, Greedy +2· 1 company
1793. Maximum Score of a Good SubarrayVideo
Solution64.3%Hard
Array, Binary Search +3· 2 companies
1799. Maximize Score After N OperationsVideo
Solution57.8%Hard
Array, Backtracking +5· 2 companies
1803. Count Pairs With XOR in a RangeVideo
Solution46.9%Hard
Array, Bit Manipulation +1· 1 company
1808. Maximize Number of Nice DivisorsVideo
Solution37.3%Hard
Math, Number Theory +1· 1 company
1815. Maximum Number of Groups Getting Fresh DonutsVideo
Solution41.7%Hard
Array, Bit Manipulation +3· 1 company
1819. Number of Different Subsequences GCDsVideo
Solution47.2%Hard
Array, Counting +2· 2 companies
1825. Finding MK AverageVideo
Solution38.7%Hard
Data Stream, Design +3· 1 company
1830. Minimum Number of Operations to Make String SortedVideo
Solution50.4%Hard
Combinatorics, Math +1· 1 company
1835. Find XOR Sum of All Pairs Bitwise ANDVideo
Solution62.6%Hard
Array, Bit Manipulation +1· 1 company
1840. Maximum Building HeightVideo
Solution67.1%Hard
Array, Math +1· 6 companies
1842. Next Palindrome Using Same DigitsVideoPremium
Solution54.2%Hard
String, Two Pointers· 1 company
1847. Closest RoomVideo
Solution41.9%Hard
Array, Binary Search +2· 1 company
1851. Minimum Interval to Include Each QueryVideo
Solution55.4%Hard
Array, Binary Search +3· 3 companies
1857. Largest Color Value in a Directed GraphVideo
Solution57.3%Hard
Counting, Dynamic Programming +4· 5 companies
1862. Sum of Floored PairsVideo
Solution31.4%Hard
Array, Binary Search +2
1866. Number of Ways to Rearrange Sticks With K Sticks VisibleVideo
Solution62.7%Hard
Combinatorics, Dynamic Programming +1· 1 company
1872. Stone Game VIIIVideo
Solution75.2%Hard
Array, Dynamic Programming +3· 1 company
1879. Minimum XOR Sum of Two ArraysVideo
Solution52.0%Hard
Array, Bit Manipulation +2· 1 company
1883. Minimum Skips to Arrive at Meeting On TimeVideo
Solution38.9%Hard
Array, Dynamic Programming· 1 company
1889. Minimum Space Wasted From PackagingVideo
Solution33.6%Hard
Array, Binary Search +2· 3 companies
1892. Page Recommendations IIVideoPremium
Solution46.0%Hard
Database· 1 company
1896. Minimum Cost to Change the Final Value of ExpressionVideo
Solution50.0%Hard
Dynamic Programming, Math +2· 1 company
1900. The Earliest and Latest Rounds Where Players CompeteVideo
Solution72.1%Hard
Dynamic Programming, Memoization· 4 companies
Showing 351–400 of 985