test/yosupo/graph/matching_on_bipartite_garph.2.test.cpp

• View this file on GitHub
• Last update: 2025-05-23 17:09:38+09:00
• Problem: https://judge.yosupo.jp/problem/bipartitematching

Depends on

• Hopcroft-Karp algorithm (lib/flow/hopcroft_karp.hpp)

Code

// competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/bipartitematching
#include <iostream>
#include "flow/hopcroft_karp.hpp"

int main(void) {
    int l, r, m;
    std::cin >> l >> r >> m;
    hopcroft_karp g(l, r);
    while (m--) {
        int u, v;
        std::cin >> u >> v;
        g.add_edge(u, v);
    }
    std::cout << g.matching() << '\n';
    for (auto p : g.get_pairs()) std::cout << p.first << ' ' << p.second << '\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: flow/hopcroft_karp.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	augmented_cycle_00	AC	247 ms	10 MB
g++	augmented_cycle_01	AC	322 ms	10 MB
g++	augmented_cycle_02	AC	436 ms	10 MB
g++	cycle_00	AC	134 ms	11 MB
g++	cycle_01	AC	137 ms	11 MB
g++	example_00	AC	3 ms	4 MB
g++	issue1068_00	AC	2 ms	3 MB
g++	issue1068_large_00	AC	94 ms	9 MB
g++	issue1068_large_01	AC	94 ms	9 MB
g++	issue1068_large_02	AC	102 ms	9 MB
g++	issue1068_large_03	AC	93 ms	9 MB
g++	issue1068_large_04	AC	93 ms	9 MB
g++	issue1068_large_05	AC	103 ms	9 MB
g++	issue1124_00	AC	88 ms	8 MB
g++	issue1124_01	AC	1752 ms	8 MB
g++	issue1124_02	AC	75 ms	8 MB
g++	kuhn_killer_00	AC	97 ms	11 MB
g++	line_00	AC	103 ms	11 MB
g++	line_01	AC	104 ms	11 MB
g++	line_random_00	AC	123 ms	11 MB
g++	line_random_01	AC	124 ms	11 MB
g++	many_paths_00	AC	126 ms	10 MB
g++	many_paths_01	AC	119 ms	10 MB
g++	many_paths_02	AC	126 ms	10 MB
g++	many_smalls_00	AC	97 ms	8 MB
g++	many_smalls_01	AC	97 ms	8 MB
g++	max_random_00	AC	103 ms	11 MB
g++	max_random_01	AC	103 ms	11 MB
g++	max_random_02	AC	102 ms	11 MB
g++	random_00	AC	9 ms	4 MB
g++	random_01	AC	69 ms	8 MB
g++	random_02	AC	49 ms	7 MB
g++	random_03	AC	62 ms	6 MB
g++	random_04	AC	15 ms	5 MB
g++	random_05	AC	30 ms	6 MB
g++	random_06	AC	80 ms	8 MB
g++	random_07	AC	20 ms	8 MB
g++	random_08	AC	71 ms	5 MB
g++	random_09	AC	72 ms	8 MB
g++	unique_matching_00	AC	246 ms	10 MB
g++	unique_matching_01	AC	245 ms	9 MB
g++	unique_matching_02	AC	234 ms	10 MB
g++	unique_matching_03	AC	176 ms	9 MB
g++	unique_matching_04	AC	169 ms	9 MB

Back to top page