Matrix

205 LeetCode questions

Difficulty Distribution

Easy
34
17%
Medium
117
57%
Hard
54
26%

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Questions

TitleDifficulty
Rotate ImageMedium
Spiral MatrixMedium
Search a 2D MatrixMedium
01 MatrixMedium
Maximum Number of Moves in a GridMedium
Number of IslandsMedium
Word SearchMedium
Game of LifeMedium
Valid SudokuMedium
Sudoku SolverHard
Maximal RectangleHard
Surrounded RegionsMedium
Pacific Atlantic Water FlowMedium
Shortest Path to Get All KeysHard
Rotting OrangesMedium
Number of Increasing Paths in a GridHard
Longest Increasing Path in a MatrixHard
Max Area of IslandMedium
Shortest Path in a Grid with Obstacles EliminationHard
Increment Submatrices by OneMedium
Spiral Matrix IIMedium
Unique Paths IIMedium
Word Search IIHard
Maximal SquareMedium
Minimum Number of Flips to Convert Binary Matrix to Zero MatrixHard
Sliding PuzzleHard
Shortest Path in Binary MatrixMedium
Making A Large IslandHard
Cherry PickupHard
Minimum Path SumMedium
Set Matrix ZeroesMedium
Dungeon GameHard
Search a 2D Matrix IIMedium
Range Sum Query 2D - ImmutableMedium
Kth Smallest Element in a Sorted MatrixMedium
Trapping Rain Water IIHard
Battleships in a BoardMedium
Island PerimeterEasy
Diagonal TraverseMedium
MinesweeperMedium
Image SmootherEasy
Cut Off Trees for Golf EventHard
Flood FillEasy
Construct Quad TreeMedium
Swim in Rising WaterHard
Flipping an ImageEasy
Score After Flipping MatrixMedium
Transpose MatrixEasy
Spiral Matrix IIIMedium
Snakes and LaddersMedium
Minimum Falling Path SumMedium
Shortest BridgeMedium
Regions Cut By SlashesMedium
Unique Paths IIIHard
Number of EnclavesMedium
As Far from Land as PossibleMedium
Number of Submatrices That Sum to TargetHard
Minimum Falling Path Sum IIHard
Sort the Matrix DiagonallyMedium
Path with Maximum GoldMedium
Number of Closed IslandsMedium
Shift 2D GridEasy
Find Winner on a Tic Tac Toe GameEasy
Maximum Side Length of a Square with Sum Less than or Equal to ThresholdMedium
The K Weakest Rows in a MatrixEasy
Count Negative Numbers in a Sorted MatrixEasy
Cherry Pickup IIHard
Matrix Diagonal SumEasy
Path With Minimum EffortMedium
Richest Customer WealthEasy
Determine Whether Matrix Can Be Obtained By RotationEasy
Count Sub IslandsMedium
Nearest Exit from Entrance in MazeMedium
Find a Peak Element IIMedium
Check if Move is LegalMedium
Minimize the Difference Between Target and Chosen ElementsMedium
Convert 1D Array Into 2D ArrayEasy
Number of Laser Beams in a BankMedium
Escape the Spreading FireHard
Equal Row and Column PairsMedium
Largest Local Values in a MatrixEasy
Difference Between Ones and Zeros in Row and ColumnMedium
Row With Maximum OnesEasy
Find Missing and Repeated ValuesEasy
Minimum Moves to Spread Stones Over GridMedium
Magic Squares In GridMedium
Minimum Number of Days to Disconnect IslandHard
Maximum Number of Points with CostMedium
Valid Tic-Tac-Toe StateMedium
Minimum Obstacle Removal to Reach CornerHard
Reshape the MatrixEasy
Count Square Submatrices with All OnesMedium
Grid GameMedium
Flip Columns For Maximum Number of Equal RowsMedium
Maximum Matrix SumMedium
Number of Paths with Max ScoreHard
Minimum Time to Visit a Cell In a GridHard
Largest 1-Bordered SquareMedium
Minimum Cost to Make at Least One Valid Path in a GridHard
Map of Highest PeakMedium

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