0_0_13955771_3573.cpp: In function 'int main()':
0_0_13955771_3573.cpp:135:13: error: reference to 'next' is ambiguous
next[i] = last[type[i]];
^
0_0_13955771_3573.cpp:118:14: note: candidates are: int next [100001]
int type[N], next[N], q[N], last[N];
^
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++/algorithm:61,
from 0_0_13955771_3573.cpp:26:
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_13955771_3573.cpp:149:32: error: reference to 'next' is ambiguous
dp[i] = tree.query(next[i] + 1, i, 1);
^
0_0_13955771_3573.cpp:118:14: note: candidates are: int next [100001]
int type[N], next[N], q[N], last[N];
^
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++/algorithm:61,
from 0_0_13955771_3573.cpp:26:
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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