AtCoder Regular Contest 149 - A - Repdigit Number - 题解-CSDN博客

网站介绍:文章浏览阅读496次。AtCoder Regular Contest 149 - A - Repdigit Number - 题解You are given positive integers N and M. Find the maximum positive integer X that satisfies all of the following conditions.X is a positive integer less than 10 N , and all digits in the decimal re_a - repdigit numbe