library_checker/math/
inv_of_formal_power_series.rs

1use competitive::prelude::*;
2#[doc(no_inline)]
3pub use competitive::{math::Fps998244353, num::montgomery::MInt998244353};
4
5#[verify::library_checker("inv_of_formal_power_series")]
6pub fn inv_of_formal_power_series(reader: impl Read, mut writer: impl Write) {
7    let s = read_all_unchecked(reader);
8    let mut scanner = Scanner::new(&s);
9    scan!(scanner, n, a: [MInt998244353; n]);
10    let f = Fps998244353::from_vec(a);
11    let g = f.inv(n);
12    iter_print!(writer, @it g.data);
13}