test/yosupo/two_sat.test.cpp

• View this file on GitHub
• Last update: 2024-04-07 17:26:46+09:00
• Problem: https://judge.yosupo.jp/problem/two_sat

Depends on

• Strongly Connected Components (src/graph/StronglyConnectedComponents.hpp)
• 2-SAT (src/graph/TwoSAT.hpp)

Code

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

#include <iostream>
#include <string>
#include "graph/TwoSAT.hpp"

int main() {
    std::cin.tie(0);
    std::ios::sync_with_stdio(false);
    std::string p, cnf;
    int N, M;
    std::cin >> p >> cnf >> N >> M;

    TwoSAT TS(N + 1);
    for (int i = 0; i < M; i++) {
        int a, b, c;
        std::cin >> a >> b >> c;
        TS.add_clause(abs(a), (a > 0), abs(b), (b > 0));
    }

    if (!TS.satisfiable()) {
        std::cout << "s UNSATISFIABLE" << '\n';
        return 0;
    }
    std::cout << "s SATISFIABLE" << '\n';
    std::cout << "v ";
    auto ans = TS.answer();
    for (int i = 1; i <= N; i++) std::cout << (ans[i] ? i : -i) << ' ';
    std::cout << "0\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: graph/TwoSAT.hpp: line -1: no such header

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