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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
1981. Minimize the Difference Between Target and Chosen ElementsVideo
Solution36.8%Medium
Array, Dynamic Programming +1· 2 companies
1992. Find All Groups of FarmlandVideo
Solution75.6%Medium
Array, Breadth-First Search +2· 2 companies
2017. Grid GameVideo
Solution60.9%Medium
Array, Matrix +1· 4 companies
2018. Check if Word Can Be Placed In CrosswordVideo
Solution50.7%Medium
Array, Enumeration +1· 1 company
2022. Convert 1D Array Into 2D ArrayVideo
Solution72.2%Easy
Array, Matrix +1· 5 companies
2033. Minimum Operations to Make a Uni-Value GridVideo
Solution70.7%Medium
Array, Math +2· 5 companies
2061. Number of Spaces Cleaning Robot CleanedVideoPremium
Solution64.3%Medium
Array, Matrix +1· 2 companies
2088. Count Fertile Pyramids in a LandVideo
Solution66.5%Hard
Array, Dynamic Programming +1· 1 company
2123. Minimum Operations to Remove Adjacent Ones in MatrixVideoPremium
Solution42.5%Hard
Array, Graph +1· 1 company
2125. Number of Laser Beams in a BankVideo
Solution87.0%Medium
Array, Math +2· 2 companies
2128. Remove All Ones With Row and Column FlipsVideoPremium
Solution76.2%Medium
Array, Bit Manipulation +2· 1 company
2132. Stamping the GridVideo
Solution36.3%Hard
Array, Greedy +2· 1 company
2133. Check if Every Row and Column Contains All NumbersVideo
Solution54.0%Easy
Array, Hash Table +1· 4 companies
2146. K Highest Ranked Items Within a Price RangeVideo
Solution47.1%Medium
Array, Breadth-First Search +3· 1 company
2174. Remove All Ones With Row and Column Flips IIVideoPremium
Solution67.2%Medium
Array, Bit Manipulation +2· 1 company
2245. Maximum Trailing Zeros in a Cornered PathVideo
Solution38.2%Medium
Array, Matrix +1
2257. Count Unguarded Cells in the GridVideo
Solution69.0%Medium
Array, Matrix +1· 6 companies
2258. Escape the Spreading FireVideo
Solution39.7%Hard
Array, Binary Search +2· 4 companies
2267. Check if There Is a Valid Parentheses String PathVideo
Solution57.2%Hard
Array, Dynamic Programming +1· 1 company
2282. Number of People That Can Be Seen in a GridVideoPremium
Solution46.8%Medium
Array, Matrix +2· 1 company
2290. Minimum Obstacle Removal to Reach CornerVideo
Solution71.1%Hard
Array, Breadth-First Search +4· 2 companies
2304. Minimum Path Cost in a GridVideo
Solution68.6%Medium
Array, Dynamic Programming +1· 1 company
2319. Check if Matrix Is X-MatrixVideo
Solution67.2%Easy
Array, Matrix· 2 companies
2326. Spiral Matrix IVVideo
Solution82.3%Medium
Array, Linked List +2· 4 companies
2328. Number of Increasing Paths in a GridVideo
Solution57.4%Hard
Array, Breadth-First Search +6· 2 companies
2352. Equal Row and Column PairsVideo
Solution70.9%Medium
Array, Hash Table +2· 6 companies
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2373. Largest Local Values in a MatrixVideo
Solution87.8%Easy
Array, Matrix· 4 companies
2387. Median of a Row Wise Sorted MatrixVideoPremium
Solution70.9%Medium
Array, Binary Search +1· 1 company
2392. Build a Matrix With ConditionsVideo
Solution79.5%Hard
Array, Graph +2· 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
2435. Paths in Matrix Whose Sum Is Divisible by KVideo
Solution58.7%Hard
Array, Dynamic Programming +1· 4 companies
2482. Difference Between Ones and Zeros in Row and ColumnVideo
Solution84.3%Medium
Array, Matrix +1· 1 company
2500. Delete Greatest Value in Each RowVideo
Solution80.5%Easy
Array, Heap (Priority Queue) +3· 2 companies
2503. Maximum Number of Points From Grid QueriesVideo
Solution59.3%Hard
Array, Breadth-First Search +5· 6 companies
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
2573. Find the String with LCPVideo
Solution63.3%Hard
Array, Dynamic Programming +4· 1 company
2577. Minimum Time to Visit a Cell In a GridVideo
Solution56.3%Hard
Array, Breadth-First Search +4· 4 companies
2596. Check Knight Tour ConfigurationVideo
Solution62.0%Medium
Array, Breadth-First Search +3· 3 companies
2614. Prime In DiagonalVideo
Solution39.6%Easy
Array, Math +2· 1 company
2617. Minimum Number of Visited Cells in a GridVideo
Solution24.1%Hard
Array, Breadth-First Search +6· 3 companies
2639. Find the Width of Columns of a GridVideo
Solution71.0%Easy
Array, Matrix· 2 companies
2643. Row With Maximum OnesVideo
Solution74.2%Easy
Array, Matrix· 4 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
Showing 151–200 of 279