This documentation is automatically generated by online-judge-tools/verification-helper
#define PROBLEM "https://judge.yosupo.jp/problem/lca"
#include "../lca/tarjan_offline_lca.hpp"
#include <bits/stdc++.h>
int main() {
std::cin.tie(0)->sync_with_stdio(0);
int N, Q;
std::cin >> N >> Q;
std::vector<std::vector<int>> adj(N);
for (auto i = 1; i < N; ++i) {
int p;
std::cin >> p;
adj[p].push_back(i);
}
std::vector<std::pair<int, int>> queries(Q);
for (auto &[u, v] : queries) {
std::cin >> u >> v;
}
tarjan_offline_lca lca(adj, 0, queries);
auto result = lca.lca();
for (auto x : result) {
std::cout << x << '\n';
}
}Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.13.7/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/3.13.7/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
bundler.update(path)
~~~~~~~~~~~~~~^^^^^^
File "/opt/hostedtoolcache/Python/3.13.7/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/3.13.7/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: ../lca/tarjan_offline_lca.hpp: line -1: no such header