How many rectangles are there in an m × n grid ?
For example, if m=1 & n=2, we have 3 rectangles.
Good one :)
Back to basics 3 - Temp Directory
Multiples of a Number in a Given Range
Duplicate a character
Are you in XY plane?
Slicing the cube
rectangle in circle
Which way to go?
Speed of light:Experiment
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