摘要:
http://cogs.pro:8080/cogs/problem/problem.php?pid=1682 线段树区间修改,单点查询 阅读全文
摘要:
https://www.luogu.org/problemnew/show/U16887 $f[1] + f[2] + f[3] + .... + f[n] = f[n + 2] - 1$ 矩阵快速幂求出第n+2项即可 阅读全文
摘要:
https://www.luogu.org/problemnew/show/P1962 矩阵快速幂加速 阅读全文
摘要:
https://www.luogu.org/problemnew/show/P3390 快速幂 + 矩阵 阅读全文
摘要:
http://codevs.cn/problem/4927/ 阅读全文
摘要:
https://www.luogu.org/problemnew/show/2286 splay 裸题 阅读全文