Pinterest Matrix Questions

10 matrix problems asked at Pinterest interviews

Medium (6)Hard (4)

Questions

Title	Difficulty	Acceptance	Frequency
Shortest Path in a Grid with Obstacles Elimination	Hard	46.1%	93.4%
Sparse Matrix Multiplication	Medium	69.2%	59.2%
Unique Paths II	Medium	44.2%	56.2%
Unique Paths III	Hard	82.8%	48.3%
Snakes and Ladders	Medium	48.0%	34.9%
Shortest Path to Get All Keys	Hard	54.3%	34.9%
Number of Islands	Medium	63.8%	34.9%
Sudoku Solver	Hard	65.4%	34.9%
The Maze	Medium	60.3%	34.9%
Candy Crush	Medium	77.3%	34.9%

Showing 10 questions