View Compilation Error

0_0_38057336_27466.cpp: In function 'bool ok(int, int, int&)':
0_0_38057336_27466.cpp:27:10: error: wrong number of template arguments (1, should be 4)
   map<ULL> C;
          ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:80,
                 from 0_0_38057336_27466.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:96:11: error: provided for 'template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map'
     class map
           ^
0_0_38057336_27466.cpp:27:13: error: invalid type in declaration before ';' token
   map<ULL> C;
             ^
0_0_38057336_27466.cpp:30:19: error: invalid types 'int[ULL {aka long long unsigned int}]' for array subscript
     if(++C[Hash[i]] >= M){
                   ^