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Problems

279 problems

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

279 results

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TitleSolutionAcceptDifficultyTopics
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
2713. Maximum Strictly Increasing Cells in a MatrixVideo
Solution31.3%Hard
Array, Binary Search +6
2732. Find a Good Subset of the MatrixVideo
Solution45.4%Hard
Array, Bit Manipulation +2
2812. Find the Safest Path in a GridVideo
Solution57.0%Medium
Array, Binary Search +3· 7 companies
2814. Minimum Time Takes to Reach Destination Without DrowningVideoPremium
Solution54.7%Hard
Array, Breadth-First Search +1
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
2923. Find Champion IVideo
Solution73.3%Easy
Array, Matrix· 1 company
2931. Maximum Spending After Buying ItemsVideo
Solution60.5%Hard
Array, Greedy +3· 2 companies
2946. Matrix Similarity After Cyclic ShiftsVideo
Solution74.3%Easy
Array, Math +2· 5 companies
2965. Find Missing and Repeated ValuesVideo
Solution83.2%Easy
Array, Hash Table +2· 6 companies
3030. Find the Grid of Region AverageVideo
Solution43.0%Medium
Array, Matrix· 2 companies
3033. Modify the MatrixVideo
Solution69.1%Easy
Array, Matrix· 1 company
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
3127. Make a Square with the Same ColorVideo
Solution53.0%Easy
Array, Enumeration +1
3142. Check if Grid Satisfies ConditionsVideo
Solution45.7%Easy
Array, Matrix
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
3197. Find the Minimum Area to Cover All Ones IIVideo
Solution63.5%Hard
Array, Enumeration +1· 4 companies
3212. Count Submatrices With Equal Frequency of X and YVideo
Solution69.5%Medium
Array, Matrix +1· 2 companies
3225. Maximum Score From Grid OperationsVideo
Solution63.5%Hard
Array, Dynamic Programming +2· 3 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
3242. Design Neighbor Sum ServiceVideo
Solution76.4%Easy
Array, Design +3
3256. Maximum Value Sum by Placing Three Rooks IVideo
Solution17.0%Hard
Array, Dynamic Programming +2
3257. Maximum Value Sum by Placing Three Rooks IIVideo
Solution26.1%Hard
Array, Dynamic Programming +2
3276. Select Cells in Grid With Maximum ScoreVideo
Solution15.7%Hard
Array, Bit Manipulation +3
3286. Find a Safe Walk Through a GridVideo
Solution55.4%Medium
Array, Breadth-First Search +4· 3 companies
3311. Construct 2D Grid Matching Graph LayoutVideo
Solution29.3%Hard
Array, Graph +2
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
3359. Find Sorted Submatrices With Maximum Element at Most KPremium
–52.5%Hard
Array, Matrix +2
3363. Find the Maximum Number of Fruits CollectedVideo
Solution65.1%Hard
Array, Dynamic Programming +1· 2 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
3402. Minimum Operations to Make Columns Strictly IncreasingVideo
Solution71.9%Easy
Array, Greedy +1· 1 company
3417. Zigzag Grid Traversal With SkipVideo
Solution64.9%Easy
Array, Matrix +1· 3 companies
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
3459. Length of Longest V-Shaped Diagonal SegmentVideo
Solution56.3%Hard
Array, Dynamic Programming +2· 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
Showing 201–250 of 279