test/yosupo/data_structure/unionfind.test.cpp

• View this file on GitHub
• Last update: 2025-06-07 05:15:30+09:00
• Problem: https://judge.yosupo.jp/problem/unionfind

Depends on

• 素集合データ構造 (lib/tree/union_find.hpp)

Code

// competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/unionfind
#include <iostream>
#include "tree/union_find.hpp"

int main(void) {
    int n, q;
    std::cin >> n >> q;
    union_find uf(n);
    while (q--) {
        int t, u, v;
        std::cin >> t >> u >> v;
        if (t == 0) uf.unite(u, v);
        else std::cout << uf.same(u, v) << '\n';
    }

    return 0;
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 291, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 242, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 479, in update
    self._resolve(pathlib.Path(included), included_from=path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 286, in _resolve
    raise BundleErrorAt(path, -1, "no such header")
competitive_verifier.oj.verify.languages.cplusplus_bundle.BundleErrorAt: tree/union_find.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	example_00	AC	3 ms	3 MB
g++	max_random_00	AC	264 ms	4 MB
g++	max_random_01	AC	250 ms	4 MB
g++	max_random_02	AC	237 ms	4 MB
g++	path_00	AC	187 ms	4 MB
g++	path_01	AC	191 ms	4 MB
g++	path_02	AC	104 ms	4 MB
g++	path_03	AC	103 ms	4 MB
g++	random_00	AC	202 ms	4 MB
g++	random_01	AC	181 ms	4 MB
g++	random_02	AC	144 ms	4 MB
g++	random_03	AC	34 ms	4 MB
g++	random_04	AC	118 ms	4 MB
g++	random_05	AC	168 ms	4 MB
g++	random_06	AC	135 ms	4 MB
g++	random_07	AC	16 ms	4 MB
g++	random_08	AC	57 ms	3 MB
g++	random_09	AC	230 ms	4 MB

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