HDU - 6273 Master of GCD
摘要:
Hakase has n numbers in a line. At first, they are all equal to 1. Besides, Hakase is interested in primes. She will choose a continuous subsequence [ 阅读全文
posted @ 2018-09-29 21:14 坤sir 阅读(137) 评论(0) 推荐(0) 编辑