DoorDash Matrix Questions

15 matrix problems asked at DoorDash interviews

Medium (8)Hard (7)

Questions

TitleDifficulty
Walls and GatesMedium
Longest Increasing Path in a MatrixHard
Shortest Distance from All BuildingsHard
Making A Large IslandHard
01 MatrixMedium
Max Area of IslandMedium
Best Meeting PointHard
Word Search IIHard
Number of IslandsMedium
Shortest Path to Get FoodMedium
Sudoku SolverHard
Swim in Rising WaterHard
Count Sub IslandsMedium
Range Sum Query 2D - ImmutableMedium
Rotting OrangesMedium

Showing 15 questions