数论结论 nefu 702

 Given a prime p (p<108),you are to find min{x2+y2},where x and y belongs to positive integer, so that x2+y2=0 (mod p).

打表可以看出结论:  x=4k+3则没有平方和会等于P 

posted @ 2014-05-25 22:15  acvc  阅读(191)  评论(0编辑  收藏  举报