2018年5月24日
HDU-6273 Master of GCD
摘要： Master of GCD 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 阅读全文
posted @ 2018-05-24 20:21 MengX 阅读(488) 评论(0) 推荐(0) 编辑

梦想不是空想