http://i.imgur.com/lnXMeeP.png http://i.imgur.com/1KFKLC1.png http://i.imgur.com/Auxkzy4.png They say this is a hint: // find x-coordinates of pyramid edges on the j'th row // where x is the pyramid width, z is the pyramid height, int left = floor( j * (x/(2.0*z)) ); int right = ceil( (x-1) + -j * (x/(2.0*z)) ); http://i.imgur.com/znnnQQv.png http://i.imgur.com/APHJ27p.png
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