View Compilation Error

0_0_34882742_31077.cpp: In function 'std::pair<long long int, std::vector<int> > dmst(int, int, std::vector<Edge>&)':
0_0_34882742_31077.cpp:80:65: error: converting to 'std::deque<std::tuple<int, int, std::vector<Edge, std::allocator<Edge> > > >::value_type {aka std::tuple<int, int, std::vector<Edge, std::allocator<Edge> > >}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {int&, int&, std::vector<Edge, std::allocator<Edge> >}; <template-parameter-2-2> = void; _Elements = {int, int, std::vector<Edge, std::allocator<Edge> >}]'
         cycs.push_front({u, time, vector<Edge>{&Q[qi], &Q[end]}});
                                                                 ^