0_0_14803683_12392.cpp: In function 'void dfs(int)':
0_0_14803683_12392.cpp:27:3: error: reference to 'next' is ambiguous
next[ord[to]] = t;
^
0_0_14803683_12392.cpp:10:28: note: candidates are: int next [210]
int val[maxn], line[maxn], next[maxn], ord[maxn], w[maxn], f[maxn][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_14803683_12392.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^
0_0_14803683_12392.cpp: In function 'void Solve()':
0_0_14803683_12392.cpp:40:68: error: reference to 'next' is ambiguous
if (j - 1 >= 0) f[i][j] = max(f[i - 1][j - 1] + val[line[i]], f[next[i]][j]);
^
0_0_14803683_12392.cpp:10:28: note: candidates are: int next [210]
int val[maxn], line[maxn], next[maxn], ord[maxn], w[maxn], f[maxn][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_14803683_12392.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^
0_0_14803683_12392.cpp:41:21: error: reference to 'next' is ambiguous
else f[i][j] = f[next[i]][j];
^
0_0_14803683_12392.cpp:10:28: note: candidates are: int next [210]
int val[maxn], line[maxn], next[maxn], ord[maxn], w[maxn], f[maxn][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_14803683_12392.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^
0_0_14803683_12392.cpp: In function 'void do_clear()':
0_0_14803683_12392.cpp:52:9: error: reference to 'next' is ambiguous
memset(next, 0, sizeof(next));
^
0_0_14803683_12392.cpp:10:28: note: candidates are: int next [210]
int val[maxn], line[maxn], next[maxn], ord[maxn], w[maxn], f[maxn][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_14803683_12392.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^
0_0_14803683_12392.cpp:52:25: error: reference to 'next' is ambiguous
memset(next, 0, sizeof(next));
^
0_0_14803683_12392.cpp:10:28: note: candidates are: int next [210]
int val[maxn], line[maxn], next[maxn], ord[maxn], w[maxn], f[maxn][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_14803683_12392.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^
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