제출 #142818

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘bool f(const std::vector<int>&)’:
Main.cpp:11:52: error: call of overloaded ‘queue(<brace-enclosed initializer list>)’ is ambiguous
   11 |     queue<unordered_set<int>> nexts({{arr.front()}});
      |                                                    ^
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/aarch64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_queue.h:174:7: note: candidate: ‘std::queue<_Tp, _Sequence>::queue(_Sequence&&) [with _Tp = std::unordered_set<int>; _Sequence = std::deque<std::unordered_set<int>, std::allocator<std::unordered_set<int> > >]’
  174 |       queue(_Sequence&& __c)
      |       ^~~~~
/usr/include/c++/11/bits/stl_queue.h:170:7: note: candidate: ‘std::queue<_Tp, _Sequence>::queue(const _Sequence&) [with _Tp = std::unordered_set<int>; _Sequence = std::deque<std::unordered_set<int>, std::allocator<std::unordered_set<int> > >]’
  170 |       queue(const _Sequence& __c)
      |       ^~~~~
/usr/include/c++/11/bits/stl_queue.h:96:11: note: candidate: ‘std::queue<std::unordered_set<int> >::queue(const std::queue<std::unordered_set<int> >&)’
   96 |     class queue
      |           ^~~~~
/usr/include/c++/11/bits/stl_queue.h:96:11: note: candidate: ‘std::queue<std::unordered_set<int> >::queue(std::queue<std::unordered_set<int> >&&)’
Main.cpp:23:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::unordered_set<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   23 |             if (++sub_w == nexts.front().size()) {
      |                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~