摘要:
Problem Description A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 1... 阅读全文
posted @ 2015-04-27 23:51
martinue
阅读(110)
评论(0)
推荐(0)
摘要:
Problem Description JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of ... 阅读全文
posted @ 2015-04-27 21:11
martinue
阅读(152)
评论(0)
推荐(0)

浙公网安备 33010602011771号