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View Compilation Error

0_0_13235552_30630.cpp: In function 'void init()':
0_0_13235552_30630.cpp:45:9: error: reference to 'hash' is ambiguous
  memset(hash, 0, sizeof(hash));
         ^
0_0_13235552_30630.cpp:24:34: note: candidates are: int hash [1024]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_13235552_30630.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_13235552_30630.cpp:45:25: error: reference to 'hash' is ambiguous
  memset(hash, 0, sizeof(hash));
                         ^
0_0_13235552_30630.cpp:24:34: note: candidates are: int hash [1024]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_13235552_30630.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_13235552_30630.cpp:46:9: error: reference to 'next' is ambiguous
  memset(next, 0, sizeof(next));
         ^
0_0_13235552_30630.cpp:24:17: note: candidates are: int next [1024][10]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                 ^
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_13235552_30630.cpp:6:
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_13235552_30630.cpp:46:25: error: reference to 'next' is ambiguous
  memset(next, 0, sizeof(next));
                         ^
0_0_13235552_30630.cpp:24:17: note: candidates are: int next [1024][10]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                 ^
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_13235552_30630.cpp:6:
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_13235552_30630.cpp:50:19: error: reference to 'hash' is ambiguous
    if(i & (1<<j)) hash[i] ++;
                   ^
0_0_13235552_30630.cpp:24:34: note: candidates are: int hash [1024]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_13235552_30630.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_13235552_30630.cpp:55:4: error: reference to 'next' is ambiguous
    next[i][j] = getnext(i, j);
    ^
0_0_13235552_30630.cpp:24:17: note: candidates are: int next [1024][10]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                 ^
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_13235552_30630.cpp:6:
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_13235552_30630.cpp: In function 'long long int dfs(int, int, int, int, int)':
0_0_13235552_30630.cpp:61:21: error: reference to 'hash' is ambiguous
  if(pos < 1) return hash[state] == K;
                     ^
0_0_13235552_30630.cpp:24:34: note: candidates are: int hash [1024]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_13235552_30630.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_13235552_30630.cpp:69:27: error: reference to 'next' is ambiguous
    ret += dfs(pos - 1, i, next[state][i], 0, limit && (i == last));
                           ^
0_0_13235552_30630.cpp:24:17: note: candidates are: int next [1024][10]
 int K, dig[70], next[1<<10][10], hash[1<<10];
                 ^
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_13235552_30630.cpp:6:
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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