0_0_22780411_14659.cpp: In function 'void dfs(int, int, int)':
0_0_22780411_14659.cpp:145:32: error: reference to 'hash' is ambiguous
if (ans!=-1 && now==ans || hash[x0][y0].count(here) && hash[x0][y0][here]<=now)
^
0_0_22780411_14659.cpp:19:18: note: candidates are: std::map<std::basic_string<char>, int> hash [15][15]
map <string,int> hash[15][15];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from 0_0_22780411_14659.cpp:7:
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_22780411_14659.cpp:145:60: error: reference to 'hash' is ambiguous
if (ans!=-1 && now==ans || hash[x0][y0].count(here) && hash[x0][y0][here]<=now)
^
0_0_22780411_14659.cpp:19:18: note: candidates are: std::map<std::basic_string<char>, int> hash [15][15]
map <string,int> hash[15][15];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from 0_0_22780411_14659.cpp:7:
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_22780411_14659.cpp:149:5: error: reference to 'hash' is ambiguous
hash[x0][y0][here]=now;
^
0_0_22780411_14659.cpp:19:18: note: candidates are: std::map<std::basic_string<char>, int> hash [15][15]
map <string,int> hash[15][15];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from 0_0_22780411_14659.cpp:7:
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_22780411_14659.cpp: In function 'int main()':
0_0_22780411_14659.cpp:299:17: error: reference to 'hash' is ambiguous
hash[i][j].clear();
^
0_0_22780411_14659.cpp:19:18: note: candidates are: std::map<std::basic_string<char>, int> hash [15][15]
map <string,int> hash[15][15];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from 0_0_22780411_14659.cpp:7:
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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