The subject wants to ask, "Is the National Undergraduate Mathematics Competition helpful for the postgraduate entrance examination of Nanjing University of Posts and Telecommunications?"? Yes According to the query of official website of Nanjing University of Posts and Telecommunications, the students admitted to the postgraduate entrance examination will take other competitions and certificates as reference, so the national mathematics competition for college students is helpful for the postgraduate entrance examination of Nanjing University of Posts and Telecommunications. Nanjing University of Posts and Telecommunications, located in Nanjing, Jiangsu Province, is a comprehensive key university jointly established by the central and local governments, and the competent department is the Education Department of Jiangsu Province.