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View Compilation Error

0_0_22439448_23683.cpp: In function 'void dqueue(int, int, int, char*, bool)':
0_0_22439448_23683.cpp:55:4: error: reference to 'hash' is ambiguous
    hash[mark][p - y] =(sum[Q[head]] >= sum[p - y]) ;
    ^
0_0_22439448_23683.cpp:11:6: note: candidates are: bool hash [2][3000000]
 bool hash[2][Maxn];
      ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_22439448_23683.cpp:1:
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_22439448_23683.cpp: In function 'int main()':
0_0_22439448_23683.cpp:115:8: error: reference to 'hash' is ambiguous
  num+=(hash[0][i] || hash[1][len - i]);
        ^
0_0_22439448_23683.cpp:11:6: note: candidates are: bool hash [2][3000000]
 bool hash[2][Maxn];
      ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_22439448_23683.cpp:1:
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_22439448_23683.cpp:115:22: error: reference to 'hash' is ambiguous
  num+=(hash[0][i] || hash[1][len - i]);
                      ^
0_0_22439448_23683.cpp:11:6: note: candidates are: bool hash [2][3000000]
 bool hash[2][Maxn];
      ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_22439448_23683.cpp:1:
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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