PandaZ

hahaha. 高手.
' H0 E! }6 j& F$ F9 s4 q$ h5 Q0 X( nTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。公仔箱論壇1 u1 L+ R/ p4 h0 w2 M/ F
I think mind is simple...... but your is much more direct...... haha
# m3 I4 [, E2 P4 O& N7 L公仔箱論壇tvb now,tvbnow,bttvb+ V3 O: F$ Y; Z# S& a
My answer is:
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! Q& j4 B1 a3 X& i$ Z5 z; y3 bMove 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......