test/yosupo/lca.linkcuttree.test.cpp

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Last update: 2021-03-25 09:21:12+09:00
Problem: https://judge.yosupo.jp/problem/lca

Depends on

Code

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

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

#define call_from_test
#include "../../linkcuttree/base.cpp"
#include "../../linkcuttree/path.cpp"
#undef call_from_test

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

  int n,q;
  cin>>n>>q;

  using Node = NodeBase<int, int>;
  constexpr size_t LIM = 1e6;
  using LCT = Path<Node, LIM>;

  auto f=[](int a,int b){return a+b;};
  LCT lct(f,f,f,0);
  for(int i=0;i<n;i++) lct.create(0);

  for(int i=1;i<n;i++){
    int p;
    cin>>p;
    lct.link(lct[p],lct[i]);
  }

  for(int i=0;i<q;i++){
    int u,v;
    cin>>u>>v;
    cout<<lct.idx(lct.lca(lct[u],lct[v]))<<"\n";
  }
  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: linkcuttree/path.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards