グラフ - 経路復元のテスト
(tests/graph.route_restore.test.cpp)

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• Last update: 2026-01-21 11:49:22+09:00
• Problem: https://judge.yosupo.jp/problem/shortest_path

Depends on

• 辺 (library/graph/base/edge.hpp)
• グラフ (library/graph/base/graph.hpp)
• 経路復元 (library/graph/route_restore.hpp)
• Dijkstra (library/graph/shortest_path/dijkstra.hpp)
• テンプレート (template/template.hpp)

Code

#define PROBLEM "https://judge.yosupo.jp/problem/shortest_path"
#include "template/template.hpp"
#include "library/graph/shortest_path/dijkstra.hpp"
#include "library/graph/route_restore.hpp"
/**
 * @brief グラフ - 経路復元のテスト
 */
void solve() {
    int N, M, s, t;
    cin >> N >> M >> s >> t;
    Graph G(N);
    G.read(M, 0, true, true);
    auto [dis, route] = dijkstra(G, {s});
    if (dis[t] == INF) {
        print(-1);
        return;
    }
    vector<int> pth = route_restore(route, t);
    cout << dis[t] << " " << pth.size() - 1 << endl;
    for (int i = 0; i < (int)pth.size() - 1; ++i) {
        cout << pth[i] << " " << pth[i + 1] << endl;
    }
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/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 "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: template/template.hpp: line 7: unable to process #include in #if / #ifdef / #ifndef other than include guards

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