Matrix
13 practice items · needed by 13 roles
Easy 3Medium 6Hard 4
Coding problems
- Coastline Length of the Landeasy
- Constant Diagonals Grideasy
- Rotate a Matrix Clockwiseeasy
- Cell Colony Next Generationmedium
- Count Islands on a Mapmedium
- Minutes Until the Rack Is Infectedmedium
- Robot Paths Around Blocked Tilesmedium
- Spiral Walk of a Gridmedium
- Trace a Word on a Letter Boardmedium
- Escape the Rising Floodhard
- Find Every Dictionary Word on the Boardhard
- Rainwater on a Terrain Maphard
- Solve a Sudoku Gridhard