test/yosupo/dynamic_tree_vertex_set_path_composite.test.cpp

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• Last update: 2021-03-25 09:46:10+09:00
• Problem: https://judge.yosupo.jp/problem/dynamic_tree_vertex_set_path_composite

Depends on

• linkcuttree/base.cpp
• linkcuttree/path.cpp
• math/dual.cpp
• math/linearfunction.cpp
• mod/mint.cpp

Code

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

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

#define call_from_test
#include "../../mod/mint.cpp"
#include "../../math/linearfunction.cpp"
#include "../../math/dual.cpp"
#include "../../linkcuttree/base.cpp"
#include "../../linkcuttree/path.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;
  vector<int> as(n),bs(n);
  for(int i=0;i<n;i++) cin>>as[i]>>bs[i];

  using M = Mint<int, 998244353>;
  using LF = LinearFunction<M>;
  using DL = Dual<LF>;

  using P = pair<LF, DL>;
  using Node = NodeBase<P, int>;
  auto f=[&](P a,P b){return P(a.first*b.first,a.second*b.second);};
  auto g=[&](P a,int){return a;};
  auto h=[&](int a,int){return a;};
  auto flip=[&](P a){return P(a.second.v,a.first);};

  constexpr size_t LIM = 2e5+100;
  using LCT = Path<Node, LIM>;
  LCT lct(f,g,h,flip,0);

  for(int i=0;i<n;i++) lct.create(P(LF(as[i],bs[i]),LF(as[i],bs[i])));

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

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

    if(t==0){
      int u,v,w,x;
      cin>>u>>v>>w>>x;

      lct.evert(lct[u]);
      lct.cut(lct[v]);

      lct.evert(lct[x]);
      lct.link(lct[w],lct[x]);
    }

    if(t==1){
      int p,c,d;
      cin>>p>>c>>d;
      lct.set_val(lct[p],P(LF(c,d),LF(c,d)));
    }

    if(t==2){
      int u,v,x;
      cin>>u>>v>>x;
      lct.evert(lct[u]);
      cout<<lct.query(lct[v]).first(x)<<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: linkcuttree/path.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards

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