Uber Matrix Questions

49 matrix problems asked at Uber interviews

Easy (1)Medium (34)Hard (14)

Questions

TitleDifficulty
Number of IslandsMedium
Construct Quad TreeMedium
Word SearchMedium
Word Search IIHard
Leftmost Column with at Least a OneMedium
Making A Large IslandHard
Spiral MatrixMedium
Valid SudokuMedium
Find Minimum Time to Reach Last Room IMedium
Shortest BridgeMedium
Rotating the BoxMedium
Escape the Spreading FireHard
Cherry PickupHard
The MazeMedium
Sudoku SolverHard
Rotting OrangesMedium
Minimum Operations to Write the Letter Y on a GridMedium
The Maze IIMedium
Regions Cut By SlashesMedium
Find Minimum Time to Reach Last Room IIMedium
Flood FillEasy
Nearest Exit from Entrance in MazeMedium
Number of People That Can Be Seen in a GridMedium
Match Alphanumerical Pattern in Matrix IMedium
Dungeon GameHard
Rotate ImageMedium
Minimum Cost to Make at Least One Valid Path in a GridHard
Maximum Number of Points From Grid QueriesHard
Sliding PuzzleHard
Longest Increasing Path in a MatrixHard
Shortest Path to Get All KeysHard
Minimum Path SumMedium
Walls and GatesMedium
Surrounded RegionsMedium
Largest 1-Bordered SquareMedium
Shortest Path in Binary MatrixMedium
Search a 2D Matrix IIMedium
01 MatrixMedium
Swim in Rising WaterHard
Candy CrushMedium
Get Biggest Three Rhombus Sums in a GridMedium
Spiral Matrix IIIMedium
Shortest Path in a Grid with Obstacles EliminationHard
Set Matrix ZeroesMedium
Bomb EnemyMedium
Find the Safest Path in a GridMedium
Shortest Distance from All BuildingsHard
Find a Peak Element IIMedium
Search a 2D MatrixMedium

Showing 49 questions