This documentation is automatically generated by online-judge-tools/verification-helper
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/problems/GRL_5_C"
#include <iostream>
#include "tree/HeavyLightDecomposition.hpp"
int main() {
std::cin.tie(0);
std::ios::sync_with_stdio(false);
int n;
std::cin >> n;
HeavyLightDecomposition HLD(n);
for (int i = 0; i < n; i++) {
int k;
std::cin >> k;
for (; k--;) {
int c;
std::cin >> c;
HLD.add_edge(i, c);
}
}
HLD.build();
int q;
std::cin >> q;
for (; q--;) {
int u, v;
std::cin >> u >> v;
std::cout << HLD.lca(u, v) << '\n';
}
}Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/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/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
bundler.update(path)
~~~~~~~~~~~~~~^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/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/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 260, in _resolve
raise BundleErrorAt(path, -1, "no such header")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: tree/HeavyLightDecomposition.hpp: line -1: no such header