test/yosupo-general-matching.test.cpp

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Last update: 2024-10-04 14:05:18+02:00
Problem: https://judge.yosupo.jp/problem/general_matching

Depends on

graph/flow/gabow-edmonds.hpp

Code

#define PROBLEM "https://judge.yosupo.jp/problem/general_matching"
#include <bits/stdc++.h>

#include "../graph/flow/gabow-edmonds.hpp"

using namespace std;

#ifdef LOCAL
#include "copypaste/debug.h"
#else
#define debug(...) 42
#endif

#define endl '\n'

struct fast_ios {
    fast_ios() {
        cin.tie(nullptr);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(10);
    };
} fast_ios_;

int main() {
#ifdef LOCAL
    freopen("./data.in", "r", stdin);
#endif

    int N, M;
    cin >> N >> M;
    GabowEdmonds flow(N);
    for (int i = 0; i < M; i++) {
        int a, b;
        cin >> a >> b;
        flow.add_edge(a, b);
    }
    auto ret = flow.max_matching();
    cout << ret.size() << endl;
    for (auto &p : ret) cout << p.first << ' ' << p.second << endl;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.6/x64/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 "/opt/hostedtoolcache/Python/3.12.6/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.12.6/x64/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: test/yosupo-general-matching.test.cpp: line 9: unable to process #include in #if / #ifdef / #ifndef other than include guards