library

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View the Project on GitHub beet-aizu/library

:heavy_check_mark: test/yosupo/tree_decomposition_width_2.test.cpp

Depends on

Code

// verification-helper: PROBLEM https://judge.yosupo.jp/problem/tree_decomposition_width_2

#include <bits/stdc++.h>
using namespace std;

#define call_from_test
#include "../../tools/drop.cpp"
#include "../../graph/nicetree.cpp"
#undef call_from_test

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);
  const char newl = '\n';

  {string s;cin>>s;}
  {string s;cin>>s;}

  int n,m;
  cin>>n>>m;
  NiceTree G(n);
  for(int i=0;i<m;i++){
    int u,v;
    cin>>u>>v;
    u--;v--;
    G.add_edge(u,v);
  }

  G.build();
  auto T=G.T;
  if(T.empty()) drop(-1);

  assert((int)T.size()<=3*n+m+10);
  cout<<"s td "<<T.size()<<' '<<2<<' '<<n<<newl;

  for(int i=0;i<(int)T.size();i++){
    cout<<"b "<<i+1;
    for(int v:T[i].bag) cout<<' '<<v+1;
    cout<<newl;
  }

  for(int i=0;i<(int)T.size();i++)
    for(int j:T[i].child) cout<<i+1<<' '<<j+1<<newl;

  for(int i=1;i<(int)T.size();i++)
    if(T[i].is_root) cout<<1<<' '<<i+1<<newl;
  return 0;
}
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/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/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/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/3.11.3/x64/lib/python3.11/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: graph/nicetree.cpp: line 226: unable to process #include in #if / #ifdef / #ifndef other than include guards
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