test/yosupo/counting_spanning_tree_directed.test.cpp

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Last update: 2024-10-28 16:18:08+09:00
Problem: https://judge.yosupo.jp/problem/counting_spanning_tree_directed

Depends on

Code

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

#include <iostream>
#include "atcoder/modint"
#include "tree/counting_spanning_trees.hpp"

using mint = atcoder::modint998244353;

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, M, r;
    std::cin >> N >> M >> r;
    std::vector G(N, std::vector<mint>(N, 0));
    for (; M--;) {
        int u, v;
        std::cin >> u >> v;
        G[v][u]++;
    }

    auto ans = counting_spanning_trees_directed(G, r);
    std::cout << ans.val() << '\n';
    return 0;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.13.3/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/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
    ~~~~~~~~~~~~~~^^^^^^
  File "/opt/hostedtoolcache/Python/3.13.3/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/3.13.3/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: atcoder/modint: line -1: no such header