# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
635205 | alvingogo | Jail (JOI22_jail) | C++14 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define cd complex<double>
#define p_q priority_queue
using namespace std;
struct TOPO{
vector<vector<int> > e;
int n;
vector<int> in;
void init(int x){
e.resize(x);
in.resize(x);
n=x;
}
void add(int x,int y){
e[x].push_back(y);
in[y]++;
}
bool solve(){
int cnt=0;
queue<int> q;
for(int i=0;i<n;i++){
if(in[i]==0){
q.push(i);
}
}
while(q.size()){
int a=q.front();
q.pop();
cnt++;
for(auto h:e[a]){
in[h]--;
if(in[h]==0){
q.push(h);
}
}
}
return cnt==n;
}
};
struct no{
vector<int> ch;
int dep=-1;
int fa=-1;
int as[18]={0};
vector<int> s,t;
};
vector<no> v;
void dfs(int r,int f){
v[r].dep=v[f].dep+1;
v[r].as[0]=f;
for(auto h:v[r].ch){
if(h!=f){
dfs(h,r);
}
}
}
void query(int r,int f,int cnt){
for(int i=17;i>=0;i--){
if(v[v[r].as[i]].dep>v[f].dep){
add(cnt,m+18*n+18*r+i);
add(m+18*r+i,cnt);
}
}
}
int main(){
AquA;
int q;
cin >> q;
while(q--){
int n;
cin >> n;
v.clear();
v.resize(n);
for(int i=1;i<n;i++){
int a,b;
cin >> a >> b;
a--;
b--;
v[a].ch.push_back(b);
v[b].ch.push_back(a);
}
dfs(0,0);
int m;
cin >> m;
vector<vector<int> > f(m);
vector<pair<int,int> > g;
vector<int> s(n),t(n);
for(int i=0;i<m;i++){
int a,b;
cin >> a >> b;
a--;
b--;
s[a]=i;
t[b]=i;
g.push_back({a,b});
}
TOPO tp;
tp.init(m+36*n);
for(int i=1;i<18;i++){
for(int j=0;j<n;j++){
v[j].as[i]=v[v[j].as[i-1]].as[i-1];
tp.add(m+18*j+i-1,m+18*j+i);
tp.add(m+18*v[j].as[i-1]+i-1,m+18*j+i);
tp.add(m+18*n+18*j+i,m+18*n+18*j+i-1);
tp.add(m+18*n+18*j+i,m+18*n+18*v[j].as[i-1]+i-1);
}
}
int cnt=0;
for(auto h:g){
int a=h.fs,b=h.sc;
int lca;
if(v[a].dep>v[b].dep){
for(int i=17;i>=0;i--){
if(v[v[a].as[i]].dep>=v[b].dep){
a=v[a].as[i];
}
}
}
if(v[b].dep>v[a].dep){
for(int i=17;i>=0;i--){
if(v[v[b].as[i]].dep>=v[b].dep){
a=v[b].as[i];
}
}
}
if(a==b){
lca=a;
}
else{
while(a!=b){
for(int i=17;i>=0;i--){
if(v[v[b].as[i]]!=v[v[a].as[i]]){
a=v[a].as[i];
b=v[b].as[i];
}
}
}
lca=v[a].as[0];
}
add(cnt,t[a]);
add(s[b],cnt);
if(lca==a){
b=v[b].as[0];
query(b,a,cnt);
}
else if(lca==b){
a=v[a].as[0];
query(a,b,cnt);
}
else{
a=v[a].as[0];
b=v[a].as[0];
query(a,lca,cnt);
query(b,lca,cnt);
add(cnt,t[lca]);
add(s[lca],cnt);
//ski :happy_mention:
}
cnt++;
}
if(tp.solve()){
cout << "Yes\n";
}
else{
cout << "No\n";
}
}
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
jail.cpp: In function 'void query(int, int, int)': jail.cpp:64:12: error: 'm' was not declared in this scope 64 | add(cnt,m+18*n+18*r+i); | ^ jail.cpp:64:17: error: 'n' was not declared in this scope 64 | add(cnt,m+18*n+18*r+i); | ^ jail.cpp:64:4: error: 'add' was not declared in this scope; did you mean 'fadd'? 64 | add(cnt,m+18*n+18*r+i); | ^~~ | fadd jail.cpp: In function 'int main()': jail.cpp:136:23: error: no match for 'operator!=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} and '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'}) 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1064:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' 1064 | operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1064:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1144:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)' 1144 | operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1144:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1237:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1237 | operator!=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1237:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1311:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)' 1311 | operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1311:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1405:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1405 | operator!=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1405:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1479:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)' 1479 | operator!=(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1479:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:1579:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1579 | operator!=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1579:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from jail.cpp:1: /usr/include/c++/10/bits/regex.h:2126:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator!=(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)' 2126 | operator!=(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:2126:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/iosfwd:40, from /usr/include/c++/10/ios:38, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/postypes.h:227:5: note: candidate: 'template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&)' 227 | operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/postypes.h:227:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::fpos<_StateT>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:64, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/stl_pair.h:496:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator!=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' 496 | operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/10/bits/stl_pair.h:496:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::pair<_T1, _T2>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:372:5: note: candidate: 'template<class _Iterator> bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)' 372 | operator!=(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:372:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::reverse_iterator<_Iterator>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:410:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 410 | operator!=(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:410:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::reverse_iterator<_Iterator>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1444:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' 1444 | operator!=(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1444:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::move_iterator<_IteratorL>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1501:5: note: candidate: 'template<class _Iterator> bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' 1501 | operator!=(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1501:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::move_iterator<_IteratorL>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/string:41, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/allocator.h:213:5: note: candidate: 'template<class _T1, class _T2> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_T2>&)' 213 | operator!=(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/10/bits/allocator.h:213:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::allocator<_CharT>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/basic_string.h:6229:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 6229 | operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6229:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: '__gnu_cxx::__alloc_traits<std::allocator<no>, no>::value_type' {aka 'no'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/basic_string.h:6242:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 6242 | operator!=(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6242:5: note: template argument deduction/substitution failed: jail.cpp:136:37: note: mismatched types 'const _CharT*' and 'no' 136 | if(v[v[b].as[i]]!=v[v[a].as[i]]){ | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from jail.cpp:1: /usr/include/c++/10/bits/basic_string.h:6254:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)' 6254 | operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~