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Problems

2,237 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

2,237 results

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TitleSolutionAcceptDifficultyTopics
1559. Detect Cycles in 2D GridVideo
Solution63.2%Medium
Array, Breadth-First Search +3· 6 companies
1560. Most Visited Sector in a Circular TrackVideo
Solution59.9%Easy
Array, Simulation· 2 companies
1561. Maximum Number of Coins You Can GetVideo
Solution84.9%Medium
Array, Game Theory +3· 1 company
1562. Find Latest Group of Size MVideo
Solution43.8%Medium
Array, Binary Search +2· 1 company
1563. Stone Game VVideo
Solution58.8%Hard
Array, Dynamic Programming +2· 1 company
1564. Put Boxes Into the Warehouse IVideoPremium
Solution67.9%Medium
Array, Greedy +1· 3 companies
1566. Detect Pattern of Length M Repeated K or More TimesVideo
Solution43.9%Easy
Array, Enumeration· 1 company
1567. Maximum Length of Subarray With Positive ProductVideo
Solution44.9%Medium
Array, Dynamic Programming +1· 2 companies
1568. Minimum Number of Days to Disconnect IslandVideo
Solution58.8%Hard
Array, Breadth-First Search +3· 4 companies
1569. Number of Ways to Reorder Array to Get Same BSTVideo
Solution65.8%Hard
Array, Binary Search Tree +8· 2 companies
1570. Dot Product of Two Sparse VectorsVideoPremium
Solution89.9%Medium
Array, Design +2· 12 companies
1572. Matrix Diagonal SumVideo
Solution84.2%Easy
Array, Matrix· 6 companies
1574. Shortest Subarray to be Removed to Make Array SortedVideo
Solution51.2%Medium
Array, Binary Search +3· 9 companies
1575. Count All Possible RoutesVideo
Solution65.1%Hard
Array, Dynamic Programming +1
1577. Number of Ways Where Square of Number Is Equal to Product of Two NumbersVideo
Solution43.9%Medium
Array, Hash Table +2
1578. Minimum Time to Make Rope ColorfulVideo
Solution65.2%Medium
Array, Dynamic Programming +2· 3 companies
1580. Put Boxes Into the Warehouse IIVideoPremium
Solution66.6%Medium
Array, Greedy +1· 2 companies
1582. Special Positions in a Binary MatrixVideo
Solution72.6%Easy
Array, Matrix· 3 companies
1583. Count Unhappy FriendsVideo
Solution62.6%Medium
Array, Simulation· 2 companies
1584. Min Cost to Connect All PointsVideo
Solution71.7%Medium
Array, Graph +2· 10 companies
1588. Sum of All Odd Length SubarraysVideo
Solution84.0%Easy
Array, Math +1· 3 companies
1589. Maximum Sum Obtained of Any PermutationVideo
Solution41.7%Medium
Array, Greedy +2· 2 companies
1590. Make Sum Divisible by PVideo
Solution42.6%Medium
Array, Hash Table +1· 7 companies
1591. Strange Printer IIVideo
Solution61.4%Hard
Array, Graph +2· 1 company
1594. Maximum Non Negative Product in a MatrixVideo
Solution51.5%Medium
Array, Dynamic Programming +1· 4 companies
1595. Minimum Cost to Connect Two Groups of PointsVideo
Solution50.9%Hard
Array, Bit Manipulation +3· 1 company
1598. Crawler Log FolderVideo
Solution71.7%Easy
Array, Stack +1· 2 companies
1599. Maximum Profit of Operating a Centennial WheelVideo
Solution44.6%Medium
Array, Simulation· 1 company
1601. Maximum Number of Achievable Transfer RequestsVideo
Solution64.5%Hard
Array, Backtracking +2· 1 company
1604. Alert Using Same Key-Card Three or More Times in a One Hour PeriodVideo
Solution46.0%Medium
Array, Hash Table +2· 5 companies
1605. Find Valid Matrix Given Row and Column SumsVideo
Solution83.0%Medium
Array, Greedy +1· 2 companies
1606. Find Servers That Handled Most Number of RequestsVideo
Solution45.9%Hard
Array, Greedy +2· 6 companies
1608. Special Array With X Elements Greater Than or Equal XVideo
Solution66.8%Easy
Array, Binary Search +1· 4 companies
1610. Maximum Number of Visible PointsVideo
Solution38.1%Hard
Array, Geometry +3· 6 companies
1618. Maximum Font to Fit a Sentence in a ScreenVideoPremium
Solution62.0%Medium
Array, Binary Search +2· 1 company
1619. Mean of Array After Removing Some ElementsVideo
Solution72.2%Easy
Array, Sorting· 1 company
1620. Coordinate With Maximum Network QualityVideo
Solution40.6%Medium
Array, Enumeration· 2 companies
1626. Best Team With No ConflictsVideo
Solution50.9%Medium
Array, Dynamic Programming +1· 2 companies
1627. Graph Connectivity With ThresholdVideo
Solution49.9%Hard
Array, Math +2· 1 company
1628. Design an Expression Tree With Evaluate FunctionVideoPremium
Solution82.4%Medium
Array, Binary Tree +4· 1 company
1629. Slowest KeyVideo
Solution59.7%Easy
Array, String· 1 company
1630. Arithmetic SubarraysVideo
Solution83.7%Medium
Array, Hash Table +1· 1 company
1631. Path With Minimum EffortVideo
Solution64.1%Medium
Array, Binary Search +5· 9 companies
1632. Rank Transform of a MatrixVideo
Solution42.7%Hard
Array, Graph +4· 3 companies
1636. Sort Array by Increasing FrequencyVideo
Solution80.8%Easy
Array, Hash Table +1· 10 companies
1637. Widest Vertical Area Between Two Points Containing No PointsVideo
Solution87.3%Easy
Array, Sorting· 4 companies
1639. Number of Ways to Form a Target String Given a DictionaryVideo
Solution56.6%Hard
Array, Dynamic Programming +1· 9 companies
1640. Check Array Formation Through ConcatenationVideo
Solution57.3%Easy
Array, Hash Table
1642. Furthest Building You Can ReachVideo
Solution50.8%Medium
Array, Greedy +1· 15 companies
1643. Kth Smallest InstructionsVideo
Solution44.7%Hard
Array, Combinatorics +2· 1 company
Showing 751–800 of 2,237