test/yosupo/polynomial/inv_of_formal_power_series.test.cpp

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• Last update: 2026-02-15 06:34:51+09:00
• Problem: https://judge.yosupo.jp/problem/inv_of_formal_power_series

Depends on

• lib/fft/formal_power_series.hpp
• 畳み込み (lib/fft/ntt.hpp)
• lib/internal/internal_fft.hpp
• Montgomery modular multiplication (lib/internal/internal_math.hpp)
• lib/internal/internal_type_traits.hpp
• 二項係数 (lib/math/combination.hpp)
• lib/math/modint.hpp
• lib/template/template.hpp

Code

// competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/inv_of_formal_power_series
#include <iostream>
#include <vector>
#include "fft/formal_power_series.hpp"

using Mint = modint998;

int main(void) {
    int n;
    std::cin >> n;
    std::vector<Mint> a(n);
    for (auto &e : a) std::cin >> e;
    auto ans = fps::inv(a);
    for (int i = 0; i < (int)ans.size(); ++i)
        std::cout << ans[i] << (i == (int)ans.size() - 1 ? '\n' : ' ');

    return 0;
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 291, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 242, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 479, in update
    self._resolve(pathlib.Path(included), included_from=path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 286, in _resolve
    raise BundleErrorAt(path, -1, "no such header")
competitive_verifier.oj.verify.languages.cplusplus_bundle.BundleErrorAt: fft/formal_power_series.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	example_00	AC	2 ms	4 MB
g++	max_random_00	AC	253 ms	11 MB
g++	max_random_01	AC	253 ms	11 MB
g++	max_random_02	AC	242 ms	11 MB
g++	max_random_03	AC	240 ms	11 MB
g++	max_random_04	AC	254 ms	11 MB
g++	max_random_or_zero_00	AC	242 ms	11 MB
g++	near_262144_00	AC	129 ms	8 MB
g++	near_262144_01	AC	131 ms	8 MB
g++	near_262144_02	AC	167 ms	10 MB
g++	random_00	AC	215 ms	11 MB
g++	random_01	AC	228 ms	11 MB
g++	random_02	AC	28 ms	4 MB
g++	random_03	AC	219 ms	11 MB
g++	random_04	AC	166 ms	10 MB
g++	small_degree_00	AC	2 ms	4 MB
g++	small_degree_01	AC	2 ms	4 MB
g++	small_degree_02	AC	2 ms	4 MB
g++	small_degree_03	AC	2 ms	4 MB
g++	small_degree_04	AC	2 ms	3 MB
g++	small_degree_05	AC	2 ms	4 MB
g++	small_degree_06	AC	2 ms	4 MB
g++	small_degree_07	AC	2 ms	4 MB
g++	small_degree_08	AC	2 ms	4 MB
g++	small_degree_09	AC	2 ms	4 MB

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