test/lca/lca_tree.test.cpp

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Last update: 2025-09-16 22:59:29+09:00
Problem: https://judge.yosupo.jp/problem/lca

Depends on

LCA Tree (lca/lca_tree.hpp)

Code

#define PROBLEM "https://judge.yosupo.jp/problem/lca"

#include "../lca/lca_tree.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);
    }
    lca_tree tree(adj, 0);
    for (int i = 0; i < Q; ++i) {
        int u, v;
        std::cin >> u >> v;
        std::cout << tree.lca(u, v) << '\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/lca_tree.hpp: line -1: no such header