all the deep questions are on http://programmers.stackexchange.com/ http://programmers.stackexchange.com/ or even http://cstheory.stackexchange.com/ http://csth

all the deep questions are on http://programmers.stackexchange.com/ http://programmers.stackexchange.com/ or even http://cstheory.stackexchange.com/ http://cstheory.stackexchange.com/