| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 146502 | neki | Toy Train (IOI17_train) | C++14 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "train.h"
#define loop(i, a, b) for(int i=a;i<b;i++)
#define maxn 20100
using namespace std;
vector<int> ba[maxn], fo[maxn], ans, req, *po;
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
vector<int> who_wins(vector<int> A, vector<int> C, vector<int> U, vector<int> V){
int n=A.size(), m=U.size();po=C;
loop(i, 0, m) ba[V[i]].push_back(U[i]), fo[U[i]].push_back(V[i]);
ans.resize(n, 1), req.resize(n);
bool cn=1;
while(cn){
cn=0;
loop(i, 0, n) req[i]=(A[i])? 1:fo[i].size();
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
loop(i, 0, n) if(ans[i]!=(req[i]<1)) ans[i]=(req[i]<1), cn=1;
}
return ans;
}
Compilation message (stderr)
train.cpp: In function 'void dfs(int)':
train.cpp:3:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
#define loop(i, a, b) for(int i=a;i<b;i++)
train.cpp:8:22:
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
~~~~~~~~~~~~~~~~~~
train.cpp:8:17: note: in expansion of macro 'loop'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^~~~
train.cpp:8:78: error: no match for 'operator==' (operand types are 'std::vector<int>' and 'int')
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
~~~~~^~~
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:940:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)
operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
^~~~~~~~
/usr/include/c++/7/bits/regex.h:940:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1013:5: 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>&)
operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1013:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1093:5: 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>&)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1093:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1173:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)
operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1173:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1247:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1247:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1321:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)
operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1321:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1401:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1401:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from train.cpp:1:
/usr/include/c++/7/bits/regex.h:1920:5: 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>&)
operator==(const match_results<_Bi_iter, _Alloc>& __m1,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1920:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/iosfwd:40:0,
from /usr/include/c++/7/ios:38,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/postypes.h:216:5: note: candidate: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)
operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
^~~~~~~~
/usr/include/c++/7/bits/postypes.h:216:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::fpos<_StateT>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:443:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:443:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:299:5: note: candidate: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
operator==(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:299:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:337:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator==(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:337:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1118:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator==(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1118:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1124:5: note: candidate: template<class _Iterator> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)
operator==(const move_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1124:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/string:41:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/allocator.h:146:5: note: candidate: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)
operator==(const allocator<_T1>&, const allocator<_T2>&)
^~~~~~~~
/usr/include/c++/7/bits/allocator.h:146:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::allocator<_CharT>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/string:41:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/allocator.h:152:5: note: candidate: template<class _Tp> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_CharT>&)
operator==(const allocator<_Tp>&, const allocator<_Tp>&)
^~~~~~~~
/usr/include/c++/7/bits/allocator.h:152:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::allocator<_CharT>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/basic_string.h:5997:5: 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>&)
operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5997:5: note: template argument deduction/substitution failed:
train.cpp:8:80: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && po[i]==0) dfs(ba[u][i]);}};
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from train.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6005:5: note: candidate: template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::_