Problem	adjlist
User	LYM2025
Submission Time	2026-08-24 16:41:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

adjlist.cpp: In function ‘int main()’:
adjlist.cpp:24:17: error: request for member ‘empty’ in ‘*(bfs + ((sizetype)k))’, which is of non-class type ‘std::vector<std::vector<long long int> >(ll, std::vector<std::pair<long long int, long long int> >)’ {aka ‘std::vector<std::vector<long long int> >(long long int, std::vector<std::pair<long long int, long long int> >)’}
24 | while(!bfs[k].empty()){
| ^~~~~
adjlist.cpp:25:17: error: request for member ‘begin’ in ‘*(bfs + ((sizetype)k))’, which is of non-class type ‘std::vector<std::vector<long long int> >(ll, std::vector<std::pair<long long int, long long int> >)’ {aka ‘std::vector<std::vector<long long int> >(long long int, std::vector<std::pair<long long int, long long int> >)’}
25 | cout<<bfs[k].begin();
| ^~~~~
adjlist.cpp:26:11: error: request for member ‘erase