This documentation is automatically generated by online-judge-tools/verification-helper
View the Project on GitHub beet-aizu/library
// verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=3120 #include <bits/stdc++.h> using namespace std; #define call_from_test #include "../../linkcuttree/base.cpp" #include "../../linkcuttree/subtree.cpp" #undef call_from_test signed main(){ cin.tie(0); ios::sync_with_stdio(0); using Node = NodeBase<int>; constexpr size_t LIM = 1e5+100; using LCT = Subtree<Node, LIM>; LCT lct; int n,q; cin>>n>>q; for(int i=0;i<=n;i++) lct.create(1); for(int i=1;i<n;i++){ int a,b; cin>>a>>b; lct.evert(lct[b]); lct.link(lct[a],lct[b]); } lct.evert(lct[1]); lct.link(lct[0],lct[1]); vector<int> par(n+1); for(int i=1;i<=n;i++) par[i]=lct.idx(lct.parent(lct[i])); for(int i=0;i<q;i++){ int t,v; cin>>t>>v; if(t==1){ if(lct.root(lct[v])==lct[v]){ lct.link(lct[par[v]],lct[v]); }else{ lct.cut(lct[v]); } } if(t==2){ auto r=lct.root(lct[v]); lct.evert(lct[v]); auto u=lct.parent(r); lct.evert(r); lct.cut(u); cout<<lct.query(u)<<"\n"; lct.link(r,u); } } 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/subtree.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards