References

CHEATING PREVENTION ALGORITHMS IN EXAMINATIONS


[1] M.-K. Kang, The Backyard of Chosun Society 9, The State Examination System,
blog.naver.com/joba34/140013574668

[2] E.-T. Kim and S.-A. Park, The Number Theory, Ewoo, Seoul, Korea, 1989.

[3] K. H. Rosen, Elementary Number Theory (4th edition), Addison Wesley/Longman, New York, 2000.