library

This documentation is automatically generated by online-judge-tools/verification-helper

View the Project on GitHub beet-aizu/library

:heavy_check_mark: test/yukicoder/3407.test.cpp

Depends on

Code

// verification-helper: PROBLEM https://yukicoder.me/problems/3407

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

#define call_from_test
#include "../../tree/lowestcommonancestor.cpp"
#include "../../tree/auxiliarytree.cpp"
#undef call_from_test

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);

  int n;
  cin>>n;

  AuxiliaryTree G(n);
  vector<map<int, int>> ws(n);
  for(int i=1;i<n;i++){
    int u,v,w;
    cin>>u>>v>>w;
    G.add_edge(u,v);
    ws[u][v]=ws[v][u]=w;
  }
  G.build();

  using ll = long long;
  vector<ll> dep(n,-1);
  queue<int> que;
  dep[0]=0;
  que.emplace(0);
  while(!que.empty()){
    int v=que.front();que.pop();
    for(int u:G.G[v]){
      if(~dep[u]) continue;
      dep[u]=dep[v]+ws[v][u];
      que.emplace(u);
    }
  }

  int q;
  cin>>q;
  for(int i=0;i<q;i++){
    int k;
    cin>>k;
    vector<int> vs(k);
    for(int j=0;j<k;j++) cin>>vs[j];

    G.query(vs);

    ll ans=0;
    for(int v:vs)
      for(int u:G.T[v])
        ans+=max(dep[u]-dep[v],0LL);
    cout<<ans<<"\n";

    G.clear(vs);
  }
  cout<<flush;
  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: tree/auxiliarytree.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards
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