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/dynamic_tree_vertex_add_path_sum" #include "lib/ds/lct.hpp" #include "lib/internal.hpp" #include "lib/monoid/monoid_add.hpp" int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); std::clog << std::boolalpha; int n, q; std::cin >> n >> q; std::vector<int> a(n); for (int i = 0; i < n; i++) std::cin >> a[i]; LinkCutTree<mono::BidirMonoidTrait<mono::MonoidAdd<i64>>> lct(n, [&a](int x) { return a[x]; }); for (int i = 1; i < n; i++) { int u, v; std::cin >> u >> v; lct.link(u, v); } for (int i = 0; i < q; i++) { int op; std::cin >> op; if (op == 0) { int u, v, w, x; std::cin >> u >> v >> w >> x; lct.cut(u, v); lct.link(w, x); } else if (op == 1) { int p, x; std::cin >> p >> x; lct.multiply(p, x); } else if (op == 2) { int u, v; std::cin >> u >> v; std::cout << lct.prod(u, v) << "\n"; } } }
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