2020年4月18日
U Beautiful numbers 数位DP
摘要： "题目" Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and only if it is divisibl 阅读全文
posted @ 2020-04-18 15:23 Shawk 阅读(137) 评论(0) 推荐(0)