No, according to the data of 53 all-round excellent papers, 5.3 all-round excellent papers have unit tests and comprehensive tests, which are students' learning materials. Moreover, 5.3 all-A paper is suitable for school curriculum and students with weak foundation. It's not a very difficult Olympic Mathematics test paper, but an Olympic Mathematics test paper that integrates the topics of the Olympic Mathematics competition, which belongs to a very difficult test paper.