2019年11月27日
hdu6030 矩阵快速幂
摘要： Happy Necklace Problem Description Little Q wants to buy a necklace for his girlfriend. Necklaces are single strings composed of multiple red and blue 阅读全文
posted @ 2019-11-27 21:14 杰瑞与汤姆 阅读(98) 评论(0) 推荐(0) 编辑