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Matrix
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Number of Islands
MEDIUM
Rotate Image
MEDIUM
Search a 2D Matrix
MEDIUM
Spiral Matrix
MEDIUM
Rotting Oranges
MEDIUM
Minimum Path Sum
MEDIUM
Maximal Rectangle
HARD
Maximal Square
MEDIUM
Max Area of Island
MEDIUM
Kth Smallest Element in a Sorted Matrix
MEDIUM
Word Search II
HARD
Longest Increasing Path in a Matrix
HARD
Surrounded Regions
MEDIUM
Flood Fill
EASY
Pacific Atlantic Water Flow
MEDIUM
Shortest Path in Binary Matrix
MEDIUM
Spiral Matrix II
MEDIUM
Game of Life
MEDIUM
Path With Minimum Effort
MEDIUM
Shortest Bridge
MEDIUM
Count Square Submatrices with All Ones
MEDIUM
Range Sum Query 2D - Immutable
MEDIUM
Shortest Path in a Grid with Obstacles Elimination
HARD
Number of Closed Islands
MEDIUM
Number of Enclaves
MEDIUM
Cherry Pickup II
HARD
As Far from Land as Possible
MEDIUM
Making A Large Island
HARD
Trapping Rain Water II
HARD
Number of Submatrices That Sum to Target
HARD
Path with Maximum Gold
MEDIUM
Walls and Gates
MEDIUM
Where Will the Ball Fall
MEDIUM
Max Increase to Keep City Skyline
MEDIUM
Matrix Block Sum
MEDIUM
Battleships in a Board
MEDIUM
Find Valid Matrix Given Row and Column Sums
MEDIUM
Count Submatrices With All Ones
MEDIUM
Minesweeper
MEDIUM
Largest Submatrix With Rearrangements
MEDIUM
Shortest Distance from All Buildings
HARD
Number of Ways of Cutting a Pizza
HARD
Minimum Cost to Make at Least One Valid Path in a Grid
HARD
Special Positions in a Binary Matrix
EASY
Image Overlap
MEDIUM
The Maze II
MEDIUM
Count Servers that Communicate
MEDIUM
Path With Maximum Minimum Value
MEDIUM
Best Meeting Point
HARD
Bricks Falling When Hit
HARD
Maximum Side Length of a Square with Sum Less than or Equal to Threshold
MEDIUM
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
HARD
Bomb Enemy
MEDIUM
Rank Transform of a Matrix
HARD
Longest Line of Consecutive One in Matrix
MEDIUM
Maximum Non Negative Product in a Matrix
MEDIUM
Map of Highest Peak
MEDIUM
Magic Squares In Grid
MEDIUM
Range Sum Query 2D - Mutable
MEDIUM
Strange Printer II
HARD
Maximum Vacation Days
HARD
Smallest Rectangle Enclosing Black Pixels
HARD
Find Kth Largest XOR Coordinate Value
MEDIUM
The Maze III
HARD
Minimum Cost to Connect Two Groups of Points
HARD
Transform to Chessboard
HARD
Cat and Mouse II
HARD
Lonely Pixel II
MEDIUM