摘要: Happy 2004问题描述 :Consider a positive integer X,and let S be the sum of all positive integer divisors of 2004^X. Your job is to determine S modulo 29 (t... 阅读全文
posted @ 2015-10-18 19:21 御心飞行 阅读(320) 评论(0) 推荐(0) 编辑