test/aoj/grl/scc.test.cpp

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• Last update: 2025-06-10 13:56:45+09:00
• Problem: https://onlinejudge.u-aizu.ac.jp/problems/GRL_3_C

Depends on

• 重み付きグラフ (lib/graph/graph.hpp)
• 強連結成分分解 (lib/graph/scc.hpp)
• lib/internal/internal_csr.hpp

Code

// competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/GRL_3_C
#include "graph/scc.hpp"
#include <iostream>
#include <vector>

int main(void) {
    int n, m;
    std::cin >> n >> m;
    Graph<void> g(n);
    g.input_edge(m, 0);

    auto v = scc(g);
    int q;
    std::cin >> q;
    while (q--) {
        int s, t;
        std::cin >> s >> t;
        std::cout << (v[s] == v[t]) << '\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: graph/scc.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	00_sample_00	AC	2 ms	4 MB
g++	01_small_00	AC	2 ms	4 MB
g++	01_small_01	AC	2 ms	4 MB
g++	01_small_02	AC	2 ms	4 MB
g++	01_small_03	AC	2 ms	4 MB
g++	02_medium_00	AC	2 ms	4 MB
g++	02_medium_01	AC	2 ms	4 MB
g++	03_sparse_00	AC	2 ms	4 MB
g++	03_sparse_01	AC	2 ms	4 MB
g++	03_sparse_02	AC	3 ms	4 MB
g++	03_sparse_03	AC	3 ms	4 MB
g++	04_dense_00	AC	2 ms	4 MB
g++	04_dense_01	AC	3 ms	4 MB
g++	04_dense_02	AC	3 ms	4 MB
g++	04_dense_03	AC	8 ms	4 MB
g++	05_rand_00	AC	9 ms	4 MB
g++	05_rand_01	AC	9 ms	4 MB
g++	05_rand_02	AC	15 ms	4 MB
g++	06_linear_00	AC	69 ms	5 MB
g++	06_linear_01	AC	73 ms	5 MB
g++	07_linear_00	AC	94 ms	5 MB
g++	07_linear_01	AC	65 ms	5 MB
g++	08_grid_00	AC	79 ms	4 MB
g++	08_grid_01	AC	114 ms	4 MB

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