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View Compilation Error

0_0_15469677_17443.cpp: In function 'bool Commen(std::vector<int>, std::vector<int>)':
0_0_15469677_17443.cpp:19:10: error: reference to 'hash' is ambiguous
     _Clr(hash, 0);
          ^
0_0_15469677_17443.cpp:12:27: note: in definition of macro '_Clr'
 #define _Clr(x, y) memset(x, y, sizeof(x))
                           ^
0_0_15469677_17443.cpp:15:6: note: candidates are: bool hash [100010]
 bool hash[N];
      ^
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_15469677_17443.cpp:5:
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_15469677_17443.cpp:19:10: error: reference to 'hash' is ambiguous
     _Clr(hash, 0);
          ^
0_0_15469677_17443.cpp:12:40: note: in definition of macro '_Clr'
 #define _Clr(x, y) memset(x, y, sizeof(x))
                                        ^
0_0_15469677_17443.cpp:15:6: note: candidates are: bool hash [100010]
 bool hash[N];
      ^
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_15469677_17443.cpp:5:
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_15469677_17443.cpp:21:9: error: reference to 'hash' is ambiguous
         hash[*it]=true;
         ^
0_0_15469677_17443.cpp:15:6: note: candidates are: bool hash [100010]
 bool hash[N];
      ^
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_15469677_17443.cpp:5:
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_15469677_17443.cpp:23:12: error: reference to 'hash' is ambiguous
         if(hash[*it]) return true;
            ^
0_0_15469677_17443.cpp:15:6: note: candidates are: bool hash [100010]
 bool hash[N];
      ^
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_15469677_17443.cpp:5:
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_15469677_17443.cpp: In function 'void Connect(std::vector<int>&, std::vector<int>&)':
0_0_15469677_17443.cpp:31:12: error: reference to 'hash' is ambiguous
         if(hash[*it]) continue;
            ^
0_0_15469677_17443.cpp:15:6: note: candidates are: bool hash [100010]
 bool hash[N];
      ^
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_15469677_17443.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^


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