제출 #30223

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In constructor ‘Tree::Tree(std::vector<std::vector<std::pair<int, int> > >)’:
Main.cpp:11:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::vector<std::pair<int, int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   11 |         for (int i = 1; i < graph.size(); i++) {
      |                         ~~^~~~~~~~~~~~~~
Main.cpp: In member function ‘int Tree::get_depth(int)’:
Main.cpp:23:37: error: cannot convert ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type’ {aka ‘std::pair<int, int>’} to ‘int’
   23 |                 depth[i] = get_depth(parent[i]) + 1;
      |                            ~~~~~~~~~^~~~~~~~~~~
Main.cpp:18:23: note:   initializing argument 1 of ‘int Tree::get_depth(int)’
   18 |     int get_depth(int i) {
      |                   ~~~~^
Main.cpp: In function ‘int main()’:
Main.cpp:81:21: error: expected primary-expression before ‘.’ token
   81 |         cout << Tree.get_distance(a, b) << '\n';
      |                     ^