Vis
Code
Matrix
2D grids: in-place transforms, traversal orders, grid search.
62.
Unique Paths
Medium
417.
Pacific Atlantic Water Flow
Medium
200.
Number of Islands
Medium
73.
Set Matrix Zeroes
Medium
54.
Spiral Matrix
Medium
48.
Rotate Image
Medium
79.
Word Search
Medium
733.
Flood Fill
Easy
542.
01 Matrix
Medium
994.
Rotting Oranges
Medium
36.
Valid Sudoku
Medium
74.
Search a 2D Matrix
Medium
212.
Word Search II
Hard
51.
N-Queens
Hard
695.
Max Area of Island
Medium
130.
Surrounded Regions
Medium
286.
Walls and Gates
Premium
Medium
778.
Swim in Rising Water
Hard
329.
Longest Increasing Path in a Matrix
Hard