Given a line defined by (x1,y1) & (x2,y2),return the number of squares that the line crosses on the grid (a square is 1x1).
Coming next: return the number of squares for any geometrical shape
Bug: The order of the arguments in the starting function definition is x1, x2, y1, y2, whereas the the order in the test cases is x1, y1, x2, y2.
Figurate number triangle
Right and wrong
Back to basics 14 - Keywords
Back to basics 15 - classes
Finding neighbors of [-1:1] in a matrix....
length of string on cylinder
Slicing the cube
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