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Problems

163 problems

Has videoPremium onlyReset
Array1,212Hash Table473String437Math331Greedy330Dynamic Programming327Sorting302Depth-First Search208Binary Search189Breadth-First Search166Matrix163Tree158Prefix Sum155Two Pointers150Database137All topics

Medium · 163 results

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TitleSolutionAcceptDifficultyTopics
2282. Number of People That Can Be Seen in a GridVideoPremium
Solution46.8%Medium
Array, Matrix +2· 1 company
2304. Minimum Path Cost in a GridVideo
Solution68.6%Medium
Array, Dynamic Programming +1· 1 company
2326. Spiral Matrix IVVideo
Solution82.3%Medium
Array, Linked List +2· 4 companies
2352. Equal Row and Column PairsVideo
Solution70.9%Medium
Array, Hash Table +2· 6 companies
2387. Median of a Row Wise Sorted MatrixVideoPremium
Solution70.9%Medium
Array, Binary Search +1· 1 company
2397. Maximum Rows Covered by ColumnsVideo
Solution58.4%Medium
Array, Backtracking +3· 1 company
2428. Maximum Sum of an HourglassVideo
Solution77.1%Medium
Array, Matrix +1· 1 company
2482. Difference Between Ones and Zeros in Row and ColumnVideo
Solution84.3%Medium
Array, Matrix +1· 1 company
2510. Check if There is a Path With Equal Number of 0's And 1'sVideoPremium
Solution51.9%Medium
Array, Dynamic Programming +1· 1 company
2536. Increment Submatrices by OneVideo
Solution73.8%Medium
Array, Matrix +1· 3 companies
2545. Sort the Students by Their Kth ScoreVideo
Solution86.1%Medium
Array, Matrix +1· 3 companies
2556. Disconnect Path in a Binary Matrix by at Most One FlipVideo
Solution27.8%Medium
Array, Breadth-First Search +3· 1 company
2596. Check Knight Tour ConfigurationVideo
Solution62.0%Medium
Array, Breadth-First Search +3· 3 companies
2658. Maximum Number of Fish in a GridVideo
Solution70.5%Medium
Array, Breadth-First Search +3· 4 companies
2661. First Completely Painted Row or ColumnVideo
Solution63.9%Medium
Array, Hash Table +1· 5 companies
2664. The Knight’s TourVideoPremium
Solution72.7%Medium
Array, Backtracking +1· 1 company
2679. Sum in a MatrixVideo
Solution61.1%Medium
Array, Heap (Priority Queue) +3
2684. Maximum Number of Moves in a GridVideo
Solution58.6%Medium
Array, Dynamic Programming +1· 2 companies
2711. Difference of Number of Distinct Values on DiagonalsVideo
Solution67.8%Medium
Array, Hash Table +1
2812. Find the Safest Path in a GridVideo
Solution57.0%Medium
Array, Binary Search +3· 7 companies
2850. Minimum Moves to Spread Stones Over GridVideo
Solution46.1%Medium
Array, Breadth-First Search +2· 5 companies
2852. Sum of Remoteness of All CellsVideoPremium
Solution70.8%Medium
Array, Breadth-First Search +4· 1 company
2906. Construct Product MatrixVideo
Solution51.7%Medium
Array, Matrix +1· 4 companies
3030. Find the Grid of Region AverageVideo
Solution43.0%Medium
Array, Matrix· 2 companies
3044. Most Frequent PrimeVideo
Solution45.5%Medium
Array, Counting +5· 1 company
3070. Count Submatrices with Top-Left Element and Sum Less Than kVideo
Solution74.8%Medium
Array, Matrix +1· 2 companies
3071. Minimum Operations to Write the Letter Y on a GridVideo
Solution63.9%Medium
Array, Counting +2· 7 companies
3078. Match Alphanumerical Pattern in Matrix IVideoPremium
Solution64.6%Medium
Array, Hash Table +2· 2 companies
3122. Minimum Number of Operations to Satisfy ConditionsVideo
Solution42.4%Medium
Array, Dynamic Programming +1· 1 company
3148. Maximum Difference Score in a GridVideo
Solution48.4%Medium
Array, Dynamic Programming +1· 1 company
3195. Find the Minimum Area to Cover All Ones IVideo
Solution78.2%Medium
Array, Matrix· 5 companies
3212. Count Submatrices With Equal Frequency of X and YVideo
Solution69.5%Medium
Array, Matrix +1· 2 companies
3239. Minimum Number of Flips to Make Binary Grid Palindromic IVideo
Solution74.3%Medium
Array, Matrix +1
3240. Minimum Number of Flips to Make Binary Grid Palindromic IIVideo
Solution25.5%Medium
Array, Matrix +1· 1 company
3286. Find a Safe Walk Through a GridVideo
Solution55.4%Medium
Array, Breadth-First Search +4· 3 companies
3332. Maximum Points Tourist Can EarnVideo
Solution47.3%Medium
Array, Dynamic Programming +1· 1 company
3341. Find Minimum Time to Reach Last Room IVideo
Solution55.5%Medium
Array, Graph +3· 4 companies
3342. Find Minimum Time to Reach Last Room IIVideo
Solution67.3%Medium
Array, Graph +3· 3 companies
3391. Design a 3D Binary Matrix with Efficient Layer TrackingVideoPremium
Solution66.1%Medium
Array, Design +4· 1 company
3393. Count Paths With the Given XOR ValueVideo
–40.6%Medium
Array, Bit Manipulation +2· 1 company
3418. Maximum Amount of Money Robot Can EarnVideo
Solution47.9%Medium
Array, Dynamic Programming +1· 5 companies
3446. Sort Matrix by DiagonalsVideo
Solution84.1%Medium
Array, Matrix +1· 5 companies
3462. Maximum Sum With at Most K ElementsVideo
Solution60.6%Medium
Array, Greedy +3· 2 companies
3484. Design SpreadsheetVideo
Solution73.5%Medium
Array, Design +3· 7 companies
3529. Count Cells in Overlapping Horizontal and Vertical SubstringsVideo
–27.7%Medium
Array, Hash Function +4· 1 company
3537. Fill a Special GridVideo
Solution70.8%Medium
Array, Divide and Conquer +1· 1 company
3546. Equal Sum Grid Partition IVideo
Solution52.9%Medium
Array, Enumeration +2· 4 companies
3552. Grid Teleportation TraversalVideo
Solution24.0%Medium
Array, Breadth-First Search +2· 3 companies
3565. Sequential Grid Path CoverVideoPremium
Solution59.5%Medium
Array, Matrix +1
3567. Minimum Absolute Difference in Sliding SubmatrixVideo
Solution78.3%Medium
Array, Matrix +1· 2 companies
Showing 101–150 of 163