Math¶
Modular arithmetic, number theory, combinatorics, and convolution.
| Header | Summary |
|---|---|
binomial.hpp |
Precomputed binomial coefficient table over a modular type T. |
convolution.hpp |
Compute bitwise-AND convolution of two vectors of length 2^e. |
extended_gcd.hpp |
Compute gcd(a, b) and coefficients x, y such that ax + by = gcd. |
gcd_maintenance.hpp |
For each starting position l, returns the positions where op-product changes. |
modint.hpp |
Alias for atcoder::modint998244353. |