<p>Also, what did it take for you guys to do so well on the AMC, AIME, USAMO, etc.? Did you prepare? If so, what did you study (prep books?) and for how long? I think I take the AMC12 in February.</p>
<p>Also, what did it take for you guys to do so well on the AMC, AIME, USAMO, etc.? Did you prepare? If so, what did you study (prep books?) and for how long? I think I take the AMC12 in February.</p>