This documentation is automatically generated by online-judge-tools/verification-helper
View the Project on GitHub EarthMessenger/icpc-snippet
#define PROBLEM "https://judge.yosupo.jp/problem/scc" #include "lib/graph/scc.hpp" #include "lib/internal.hpp" int main() { int n, m; std::cin >> n >> m; scc_graph g(n); for (int i = 0; i < m; i++) { int u, v; std::cin >> u >> v; g.add_edge(u, v); } auto [scc_cnt, belongs] = g.solve(); std::vector<std::vector<int>> groups(scc_cnt); for (int i = 0; i < n; i++) { groups[belongs[i]].emplace_back(i); } std::reverse(groups.begin(), groups.end()); std::cout << groups.size() << std::endl; for (auto i : groups) { std::cout << i.size() << " "; for (auto j : i) { std::cout << j << " "; } std::cout << std::endl; } }
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 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/internal.hpp: line 4: #pragma once found in a non-first line