Chessboard
Given two integers h and w, you are asked to paint a chessboard of height h and width w.
The input contains two integers h and w separated by a space.
The program should print h rows, which have w symbols. The black cells need to be marked with # and white cells need to be marked with ..
Input | Output |
|---|---|
3 4 | .#.# |
Can you implement this in a single line of code 😎?
Constraints
Time limit: 2 seconds
Memory limit: 512 MB
Output limit: 1 MB