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2016年3月12日

Raising Modulo Numbers

摘要： Description People are different. Some secretly read magazines full of interesting girls' pictures, others create an A-bomb in their cellar... 阅读全文

posted @ 2016-03-12 09:58 蓝空 阅读(140) 评论(0) 推荐(0) 编辑

Farey Sequence

摘要： Description The Farey Sequence Fn for any integer n with n >= 2 is the set of irreducible rational numbers a/b with 0 #include__int64 e[1000005]... 阅读全文

posted @ 2016-03-12 09:55 蓝空 阅读(183) 评论(0) 推荐(0) 编辑

Relatives

摘要： Description Given n, a positive integer, how many positive integers less than n are relatively prime to n? Two integers a and b are relatively ... 阅读全文

posted @ 2016-03-12 09:52 蓝空 阅读(315) 评论(0) 推荐(0) 编辑