This is an arrogant comment. You are right that the general algorithm of a binary tree is not complicated. But coding it under pressure, for anyone who is not w

This is an arrogant comment. You are right that the general algorithm of a binary tree is not complicated. But coding it under pressure, for anyone who is not writing that kind of code on a daily basis, which is most people, and especially for a job where you’re not required to write that kind of code, is ridiculous. If you audition for the New York City ballet, they don’t expect you to ice skate.