2016年12月3日
[codeforces 55]D. Beautiful numbers
摘要： [codeforces 55]D. Beautiful numbers 试题描述 Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is bea 阅读全文
posted @ 2016-12-03 13:43 xjr01 阅读(237) 评论(0) 推荐(0) 编辑