包括质数,约数,欧拉函数,快速幂,扩展欧几里得算法,中国剩余定理,高斯消元,求组合数,容斥原理,博弈论等内容。

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数学知识

Section 1. 质数

Open

Problem Tried AC Difficulty
AcWing866   试除法判定质数 0 0 (None)
AcWing867   分解质因数 0 0 (None)
AcWing868   筛质数 0 0 (None)

Section 2. 约数

Open

Problem Tried AC Difficulty
AcWing869   试除法求约数 0 0 (None)
AcWing870   约数个数 0 0 (None)
AcWing871   约数之和 0 0 (None)
AcWing872   最大公约数 0 0 (None)

Section 3. 欧拉函数

Open

Problem Tried AC Difficulty
AcWing873   欧拉函数 0 0 (None)
AcWing874   筛法求欧拉函数 0 0 (None)

Section 4. 快速幂

Open

Problem Tried AC Difficulty
AcWing875   快速幂 4 4 10
AcWing876   快速幂求逆元 3 3 10

Section 5. 扩展欧几里得算法

Open

Problem Tried AC Difficulty
AcWing877   扩展欧几里得算法 0 0 (None)
AcWing878   线性同余方程 0 0 (None)
 
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