2018年9月23日
HDU - 5950 Recursive sequence（二项式+矩阵合并+矩阵快速幂）
摘要： Recursive sequence Farmer John likes to play mathematics games with his N cows. Recently, they are attracted by recursive sequences. In each turn, the 阅读全文
posted @ 2018-09-23 16:52 yzm10 阅读(228) 评论(0) 推荐(0) 编辑