Eroare de compilare: user.cpp:9:23: error: conflicting declaration ‘typedef struct std::pair<int, int> pll’ typedef pair<int,int> pll; ^ user.cpp:8:21: error: ‘pll’ has a previous declaration as ‘typedef struct std::pair<long long int, long long int> pll’ typedef pair<ll,ll> pll; ^ user.cpp:12:8: error: ‘pii’ was not declared in this scope vector<pii> V[100100]; ^ user.cpp:12:11: error: template argument 1 is invalid vector<pii> V[100100]; ^ user.cpp:12:11: error: template argument 2 is invalid user.cpp:12:22: error: invalid type in declaration before ‘;’ token vector<pii> V[100100]; ^ user.cpp: In function ‘void dfs(int, int)’: user.cpp:44:21: error: no matching function for call to ‘begin(int&)’ for(auto y : V[x]) dfs(y.x,d+y.y); ^ user.cpp:44:21: note: candidates are: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from user.cpp:1: /usr/include/c++/4.8/valarray:1193:5: note: template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&) begin(const valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1193:5: note: template argument deduction/substitution failed: user.cpp:44:21: note: mismatched types ‘const std::valarray<_Tp>’ and ‘int’ for(auto y : V[x]) dfs(y.x,d+y.y); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from user.cpp:1: /usr/include/c++/4.8/valarray:1183:5: note: template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&) begin(valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1183:5: note: template argument deduction/substitution failed: user.cpp:44:21: note: mismatched types ‘std::valarray<_Tp>’ and ‘int’ for(auto y : V[x]) dfs(y.x,d+y.y); ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from user.cpp:1: