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View the Project on GitHub EarthMessenger/icpc-snippet
#define PROBLEM "https://judge.yosupo.jp/problem/convolution_mod" #include "lib/misc/bitop.hpp" #include "lib/math/convolution.hpp" #include "lib/math/static_modint.hpp" signed main() { using namespace std; ios::sync_with_stdio(false); cin.tie(0), cout.tie(0); using mint = static_modint<998244353>; auto read_int = [x = int()]() mutable { return cin >> x, x; }; u32 n = read_int(), m = read_int(); u32 p = lg2(max(btc(n), btc(m))) + 1, q = 1 << p; vec<mint> a(q), b(q); for (u32 i = 0; i < n; i++) a[i] = read_int(); for (u32 i = 0; i < m; i++) b[i] = read_int(); auto base = [](u32 h) { return mint::raw(3).pow(998244352 / h); }; auto inv = [iv2 = mint(q).inv()](mint &x,[[maybe_unused]] u32 y){x *= iv2;}; poly::fourier_transform<0>(p, a, base, inv, mint::raw(1)); poly::fourier_transform<0>(p, b, base, inv, mint::raw(1)); for (u32 i = 0; i < q; i++) a[i] *= b[i]; poly::fourier_transform<1>(p, a, base, inv, mint::raw(1)); reverse(a.begin() + 1, a.end()); for (u32 i = 0; i < n + m - 1; i++) cout << a[i].val() << ' '; cout << '\n'; return 0; }
Traceback (most recent call last): File "/home/runner/.local/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 "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle bundler.update(path) File "/home/runner/.local/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 "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 312, in update raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line") onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: lib/misc/bitop.hpp: line 4: #pragma once found in a non-first line