| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 146500 | neki | 장난감 기차 (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]) 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]) 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]) dfs(ba[u][i]);}};
^~~~
train.cpp:8:73: error: no match for 'operator!' (operand type is 'std::vector<int>')
void dfs(int u){loop(i, 0, ba[u].size()){ ba[u][i]--; if(ba[u][i]==0 && !po[i]) dfs(ba[u][i]);}};
^~~~~~
train.cpp:8:73: note: candidate: operator!(bool) <built-in>
train.cpp:8:73: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool'
train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:11:33: error: cannot convert 'std::vector<int>' to 'std::vector<int>*' in assignment
int n=A.size(), m=U.size();po=C;
^
train.cpp:19:27: error: no match for 'operator&&' (operand types are 'std::vector<int>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}')
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
train.cpp:19:27: note: candidate: operator&&(bool, bool) <built-in>
train.cpp:19:27: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool'
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from train.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:412:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__logical_and, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/bits/valarray_after.h:412:5: note: template argument deduction/substitution failed:
train.cpp:19:34: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from train.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:412:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__logical_and, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/bits/valarray_after.h:412:5: note: template argument deduction/substitution failed:
train.cpp:19:34: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from train.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:412:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__logical_and, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/bits/valarray_after.h:412:5: note: template argument deduction/substitution failed:
train.cpp:19:34: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from train.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:412:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__logical_and, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/bits/valarray_after.h:412:5: note: template argument deduction/substitution failed:
train.cpp:19:34: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from train.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:412:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__logical_and, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/bits/valarray_after.h:412:5: note: template argument deduction/substitution failed:
train.cpp:19:34: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from train.cpp:1:
/usr/include/c++/7/valarray:1182:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__logical_and, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/valarray:1182:1: note: template argument deduction/substitution failed:
train.cpp:19:34: note: 'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from train.cpp:1:
/usr/include/c++/7/valarray:1182:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__logical_and, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const std::valarray<_Tp>&, const _Tp&)
_DEFINE_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/valarray:1182:1: note: template argument deduction/substitution failed:
train.cpp:19:34: note: 'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from train.cpp:1:
/usr/include/c++/7/valarray:1182:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__logical_and, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const _Tp&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(&&, __logical_and)
^
/usr/include/c++/7/valarray:1182:1: note: template argument deduction/substitution failed:
train.cpp:19:34: note: mismatched types 'const std::valarray<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
^