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278 problems

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Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

With video · 278 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 278