test/3_yukicoder/1421.test.cpp

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Code

#define PROBLEM "https://yukicoder.me/problems/no/1421"
#include "my_template.hpp"
#include "other/io.hpp"
#include "linalg/bitset/solve_linear.hpp"

using BS = Bit_Array;
const int K = 30;

void solve() {
  LL(N, M);
  vc<BS> A(M, BS(N));
  vc<BS> rhs(K, BS(M));
  FOR(i, M) {
    INT(n);
    FOR(n) {
      INT(j);
      --j;
      A[i][j] = 1;
    }
    INT(Y);
    FOR(k, K) { rhs[k][i] = Y >> k & 1; }
  }

  vc<int> ANS(N);
  FOR(k, K) {
    auto b = rhs[k];
    auto x = solve_linear(M, N, A, b);
    if (x.empty()) return print(-1);
    FOR(i, N) if (x[0][i]) ANS[i] |= 1 << k;
  }
  for (auto&& x: ANS) print(x);
}

signed main() {
  solve();
  return 0;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.15/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/3.12.15/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.12.15/x64/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 "/opt/hostedtoolcache/Python/3.12.15/x64/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 "/opt/hostedtoolcache/Python/3.12.15/x64/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 "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/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: other/bit.hpp: line -1: no such header

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