信奥的数学--精选用户分享(洛谷)部分题单 CSP-J最大公约数与最小公倍数https://www.luogu.com.cn/training/6358【提高】类欧几里得算法基础https://www.luogu.com.cn/training/25250数学·同余方程https://www.luogu.com.cn/training/7890【数论】CRT 与 ExCRThttps://www.luogu.com.cn/training/87157【数论】BSGShttps://www.luogu.com.cn/training/1893欧拉函数与欧拉定理https://www.luogu.com.cn/training/7052一些有趣的数论题 Part 2https://www.luogu.com.cn/training/87630数学数论之推式子https://www.luogu.com.cn/training/200296数论出题组公开赛题目https://www.luogu.com.cn/training/5058【数学】编程能力进阶https://www.luogu.com.cn/training/3135【数学】卡特兰数https://www.luogu.com.cn/training/327894【群论】置换群Polya定理https://www.luogu.com.cn/training/1026【线性代数】线性代数基础题https://www.luogu.com.cn/training/48747基础矩阵加速https://www.luogu.com.cn/training/7403生成函数之 OGF EGF - 从入门到入土https://www.luogu.com.cn/training/65708【数学】生成函数基础https://www.luogu.com.cn/training/3295莫比乌斯反演函数练习题单https://www.luogu.com.cn/training/1055xzy的概率期望题单https://www.luogu.com.cn/training/4922计算几何 - 从入门到跳楼https://www.luogu.com.cn/training/16408《算法竞赛进阶指南》第四章—数学知识https://www.luogu.com.cn/training/16612一些好玩的数学题https://www.luogu.com.cn/training/1432