Eroare de compilare: main.cpp: In function 'bool Val(int)': main.cpp:37:5: error: reference to 'hash' is ambiguous hash[val].push_back(1LL*h1*PRAG+h2); ^~~~ main.cpp:13:19: note: candidates are: std::vector<long long int> hash [100007] vector<long long> hash[MOD1]; ^~~~ 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/fstream:38, 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:39:19: error: reference to 'hash' is ambiguous for(int j=0;j<hash[val].size();j++) ^~~~ main.cpp:13:19: note: candidates are: std::vector<long long int> hash [100007] vector<long long> hash[MOD1]; ^~~~ 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/fstream:38, 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:40:12: error: reference to 'hash' is ambiguous if(hash[val][j]==1LL*h1*PRAG+h2) ^~~~ main.cpp:13:19: note: candidates are: std::vector<long long int> hash [100007] vector<long long> hash[MOD1]; ^~~~ 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/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash Non zero exit status: 1