0_0_13751850_481.cpp: In function 'int min_cost_flow(int, int, int)':
0_0_13751850_481.cpp:55:6: error: reference to 'prev' is ambiguous
prev[e.to]=v;
^
0_0_13751850_481.cpp:27:5: note: candidates are: int prev [1005]
int prev[MAXN],pree[MAXN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_13751850_481.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^
0_0_13751850_481.cpp:67:22: error: reference to 'prev' is ambiguous
for(int v=t;v!=s;v=prev[v]){
^
0_0_13751850_481.cpp:27:5: note: candidates are: int prev [1005]
int prev[MAXN],pree[MAXN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_13751850_481.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^
0_0_13751850_481.cpp:68:14: error: reference to 'prev' is ambiguous
d=min(d,G[prev[v]][pree[v]].cap);
^
0_0_13751850_481.cpp:27:5: note: candidates are: int prev [1005]
int prev[MAXN],pree[MAXN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_13751850_481.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^
0_0_13751850_481.cpp:72:22: error: reference to 'prev' is ambiguous
for(int v=t;v!=s;v=prev[v]){
^
0_0_13751850_481.cpp:27:5: note: candidates are: int prev [1005]
int prev[MAXN],pree[MAXN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_13751850_481.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^
0_0_13751850_481.cpp:73:14: error: reference to 'prev' is ambiguous
edge &e=G[prev[v]][pree[v]];
^
0_0_13751850_481.cpp:27:5: note: candidates are: int prev [1005]
int prev[MAXN],pree[MAXN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_13751850_481.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^
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