Eroare de compilare: main.cpp: In function 'void op1(long long int)': main.cpp:17:25: error: reference to 'hash' is ambiguous long long i=0;i<hash[p].size();i++) ^~~~ main.cpp:9:15: note: candidates are: std::vector<long int> hash [666013] vector <long> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^~~~ main.cpp:18:12: error: reference to 'hash' is ambiguous if(hash[p][i]==x) ^~~~ main.cpp:9:15: note: candidates are: std::vector<long int> hash [666013] vector <long> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^~~~ main.cpp:21:5: error: reference to 'hash' is ambiguous hash[p].push_back(x); ^~~~ main.cpp:9:15: note: candidates are: std::vector<long int> hash [666013] vector <long> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, Non zero exit status: 1