test/yosupo_convolution_mod_1000000007_fft.test.cpp

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• Last update: 2026-03-22 13:47:31+09:00
• Problem: https://judge.yosupo.jp/problem/convolution_mod_1000000007

Depends on

• 任意MOD畳み込み(3 NTT + Garner) (math/fft.cpp)
• 高速入出力(Fast IO) (util/fastio.cpp)
• modint(固定MOD) (util/modint.cpp)

Code

#define PROBLEM "https://judge.yosupo.jp/problem/convolution_mod_1000000007"

#include <bits/stdc++.h>

static const int MOD = 1000000007;
using ll = long long;
using uint = unsigned;
using ull = unsigned long long;
using namespace std;

#include <cstdio>
#include <cstring>
#include <string>
#include <type_traits>

#include "../util/fastio.cpp"
#include "../math/fft.cpp"

int main() {
    Scanner sc;
    Printer pr;

    int n, m;
    sc.read(n, m);
    poly a(n), b(m);
    for (int i = 0; i < n; ++i) {
        int x;
        sc.read(x);
        a[i] = x;
    }
    for (int i = 0; i < m; ++i) {
        int x;
        sc.read(x);
        b[i] = x;
    }
    a *= b;
    for (int i = 0; i < n + m - 1; ++i) {
        if (i) pr.print(' ');
        pr.print(a[i].val);
    }
    pr.println();
    return 0;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
  File "/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 355, in update
    raise BundleErrorAt(path, i + 1, "found codes out of include guard")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: math/fft.cpp: line 346: found codes out of include guard

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