I'm working my way through the usaco training pages and came across this problem http://olympiads.win.tue.nl/ioi95/task/pack.html I don't understand the example input and output i.e. I cant find which of the 6 packing representations corresponds to the 4,10 and 5,8 lengths yielding the min total Area of 40.
Second from the right?
1222
1222
3333
3333
3333
4444
4444
4444
4444
4444
Third from the left?
33311
33322
33322
33322
44444
44444
44444
44444