This documentation is automatically generated by online-judge-tools/verification-helper
// verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_5_A
#include<bits/stdc++.h>
using namespace std;
#define call_from_test
#include "../../tools/chminmax.cpp"
#include "../../linkcuttree/base.cpp"
#include "../../linkcuttree/farthest.cpp"
#undef call_from_test
signed main(){
cin.tie(0);
ios::sync_with_stdio(0);
using Node = NodeBase<int>;
constexpr size_t LIM = 2e6 + 200;
using LCT = Farthest<Node, LIM>;
LCT lct;
vector<LCT::Node*> vs(1e5+100);
vector<LCT::Node*> es(1e5+100);
int n;
cin>>n;
for(int i=0;i<n;i++) vs[i]=lct.create(0);
for(int i=1;i<n;i++){
int s,t,w;
cin>>s>>t>>w;
es[i]=lct.create(w);
lct.evert(vs[s]);
lct.evert(vs[t]);
lct.link(es[i],vs[s]);
lct.link(es[i],vs[t]);
}
int ans=0;
for(int i=0;i<n;i++){
lct.evert(vs[i]);
chmax(ans,vs[i]->ld);
}
cout<<ans<<endl;
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/farthest.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards