PandaZ

hahaha. 高手.公仔箱論壇2 e9 b" S8 z' ?6 j% k

( n1 b  [0 P+ z! o% {, D5 `公仔箱論壇I think mind is simple...... but your is much more direct...... haha公仔箱論壇! m( j# Z, p+ K
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My answer is:
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Move the wine from ! to B, then A remain is 1.5cup. Move this 1.5cup of wine into the empty cup, then repeat it two times, the 3 cup will just full......