2014年12月20日
hdu 5072 coprime不完整题解
摘要： Problem Description There are n people standing in a line. Each of them has a unique id number. Now the Ragnarok is coming.... 阅读全文
posted @ 2014-12-20 17:13 MrYu4 阅读(9) 评论(0) 推荐(0) 编辑