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Problems

703 problems

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Array274Database207String109Hash Table105Depth-First Search75Math70Dynamic Programming69Sorting61Tree60Breadth-First Search51Binary Tree47Greedy47Binary Search46Matrix38Two Pointers37All topics

With video · Premium · 703 results

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TitleSolutionAcceptDifficultyTopics
1843. Suspicious Bank AccountsVideoPremium
Solution44.1%Medium
Database· 1 company
1852. Distinct Numbers in Each SubarrayVideoPremium
Solution77.3%Medium
Array, Hash Table +1· 1 company
1853. Convert Date FormatVideoPremium
Solution84.6%Easy
Database
1858. Longest Word With All PrefixesVideoPremium
Solution73.1%Medium
Depth-First Search, Trie· 1 company
1867. Orders With Maximum Quantity Above AverageVideoPremium
Solution70.9%Medium
Database
1868. Product of Two Run-Length Encoded ArraysVideoPremium
Solution59.6%Medium
Array, Two Pointers· 2 companies
1874. Minimize Product Sum of Two ArraysVideoPremium
Solution89.5%Medium
Array, Greedy +1· 1 company
1875. Group Employees of the Same SalaryVideoPremium
Solution65.2%Medium
Database· 1 company
1885. Count Pairs in Two ArraysVideoPremium
Solution60.5%Medium
Array, Binary Search +2· 2 companies
1891. Cutting RibbonsVideoPremium
Solution53.0%Medium
Array, Binary Search· 2 companies
1892. Page Recommendations IIVideoPremium
Solution46.0%Hard
Database· 1 company
1902. Depth of BST Given Insertion OrderVideoPremium
Solution42.5%Medium
Array, Binary Search Tree +3
1908. Game of NimVideoPremium
Solution62.4%Medium
Array, Bit Manipulation +4
1917. Leetcodify Friends RecommendationsVideoPremium
Solution29.0%Hard
Database· 1 company
1918. Kth Smallest Subarray SumVideoPremium
Solution53.4%Medium
Array, Binary Search +1· 1 company
1919. Leetcodify Similar FriendsVideoPremium
Solution43.5%Hard
Database· 1 company
1924. Erect the Fence IIVideoPremium
–49.4%Hard
Array, Geometry +1· 1 company
1933. Check if String Is Decomposable Into Value-Equal SubstringsVideoPremium
Solution50.4%Easy
String
1939. Users That Actively Request Confirmation MessagesVideoPremium
Solution56.4%Easy
Database
1940. Longest Common Subsequence Between Sorted ArraysVideoPremium
Solution81.3%Medium
Array, Counting +1· 1 company
1949. Strong FriendshipVideoPremium
Solution54.6%Medium
Database· 2 companies
1950. Maximum of Minimum Values in All SubarraysVideoPremium
Solution48.0%Medium
Array, Monotonic Stack +1· 1 company
1951. All the Pairs With the Maximum Number of Common FollowersVideoPremium
Solution69.8%Medium
Database· 1 company
1956. Minimum Time For K Virus Variants to SpreadVideoPremium
–49.5%Hard
Array, Binary Search +3
1966. Binary Searchable Numbers in an Unsorted ArrayVideoPremium
Solution63.3%Medium
Array, Binary Search· 3 companies
1972. First and Last Call On the Same DayVideoPremium
Solution50.7%Hard
Database· 1 company
1973. Count Nodes Equal to Sum of DescendantsVideoPremium
Solution77.4%Medium
Binary Tree, Depth-First Search +1· 1 company
1983. Widest Pair of Indices With Equal Range SumVideoPremium
Solution54.0%Medium
Array, Hash Table +1· 1 company
1988. Find Cutoff Score for Each SchoolVideoPremium
Solution66.8%Medium
Database
1989. Maximum Number of People That Can Be Caught in TagVideoPremium
Solution49.4%Medium
Array, Greedy
1990. Count the Number of ExperimentsVideoPremium
Solution49.1%Medium
Database· 1 company
1999. Smallest Greater Multiple Made of Two DigitsVideoPremium
Solution47.4%Medium
Enumeration, Math· 1 company
2004. The Number of Seniors and Juniors to Join the CompanyVideoPremium
Solution46.6%Hard
Database
2005. Subtree Removal Game with Fibonacci TreeVideoPremium
–54.9%Hard
Binary Tree, Dynamic Programming +3· 1 company
2010. The Number of Seniors and Juniors to Join the Company IIVideoPremium
Solution66.2%Hard
Database
2015. Average Height of Buildings in Each SegmentVideoPremium
Solution57.9%Medium
Array, Greedy +2· 1 company
2020. Number of Accounts That Did Not StreamVideoPremium
Solution72.0%Medium
Database· 1 company
2021. Brightest Position on StreetVideoPremium
Solution60.5%Medium
Array, Ordered Set +1· 6 companies
2026. Low-Quality ProblemsVideoPremium
Solution83.8%Easy
Database
2031. Count Subarrays With More Ones Than ZerosVideoPremium
Solution49.7%Medium
Array, Binary Indexed Tree +5· 1 company
2036. Maximum Alternating Subarray SumVideoPremium
Solution40.0%Medium
Array, Dynamic Programming· 1 company
2041. Accepted Candidates From the InterviewsVideoPremium
Solution78.5%Medium
Database
2046. Sort Linked List Already Sorted Using Absolute ValuesVideoPremium
Solution67.1%Medium
Linked List, Sorting +1
2051. The Category of Each Member in the StoreVideoPremium
Solution70.2%Medium
Database
2052. Minimum Cost to Separate Sentence Into RowsVideoPremium
Solution50.1%Medium
Array, Dynamic Programming· 1 company
2061. Number of Spaces Cleaning Robot CleanedVideoPremium
Solution64.3%Medium
Array, Matrix +1· 2 companies
2066. Account BalanceVideoPremium
Solution82.1%Medium
Database
2067. Number of Equal Count SubstringsVideoPremium
Solution45.1%Medium
Counting, Prefix Sum +1· 1 company
2072. The Winner UniversityVideoPremium
Solution75.4%Easy
Database· 1 company
2077. Paths in Maze That Lead to Same RoomVideoPremium
Solution56.7%Medium
Graph· 1 company
Showing 351–400 of 703