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/2587.test.cpp

Depends on

Code

// verification-helper: PROBLEM https://yukicoder.me/problems/2587

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

#define call_from_test
#include "../../toptree/toptree.cpp"
#include "../../toptree/distancesum.cpp"
#undef call_from_test

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

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

  using ll = long long;
  const size_t N = 1e5;
  using Cluster = DistanceSum<ll>;
  TopTree<Vertex, Cluster, N> G;

  vector<int> xs(n,1);
  vector<Vertex*> vs(n);
  for(int i=0;i<n;i++) vs[i]=G.create(xs[i]);

  ll pre=0;
  for(int i=0;i<q;i++){
    int t;
    cin>>t;

    if(t==1){
      int a,b,c;
      cin>>a>>b>>c;
      a--;b--;
      a+=pre;a%=n;
      b+=pre;b%=n;
      G.link(vs[a],c,vs[b]);
    }

    if(t==2){
      int a,b;
      cin>>a>>b;
      a--;b--;
      a+=pre;a%=n;
      b+=pre;b%=n;
      G.cut(vs[a],vs[b]);
    }

    if(t==3){
      int a;
      cin>>a;
      a--;
      a+=pre;a%=n;
      xs[a]^=1;
      G.set_vertex(vs[a],xs[a]);

      auto cc=centroid(G,vs[a]);
      ll res=G.get_subtree(cc).ans;
      cout<<res<<newl;
      pre+=res;pre%=n;
    }
  }
  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: toptree/distancesum.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards
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