Blows my mind at times when I talk to a math major in the U.S. with little to no knowledge of graph theory. Also the abstract algebra exposure seems to be kind

Blows my mind at times when I talk to a math major in the U.S. with little to no knowledge of graph theory. Also the abstract algebra exposure seems to be kind of restricted -- for instance Math 120 at Stanford (Groups and Rings) is highly suggested but not required.