AL timetable真係令人驚嘆不已
中間有將近20日ge break
唔駛等到個時
我而家都知一定會打機= =

pmath a
到底應該係點讀ge呢..
我係識計a~...睇solution個時識lo..
唉...
又唔係唔明..
咁都唔識計真係無奈