yesterday, i use all my brain cells to figure that post order transversal ... and i dun understand why it doesnt go to node A... argghh... than this morning i feel rather sick and uneasy.. and my friendster is flooded with despos asking me to be their friend and adding them in msn =.=

*I hope my internet programming quiz can get full marks today*
and i really wished to get that. Blessed me the 10 questions...=)