Problem	subgraphs
User	YellowPurpleDragon
Submission Time	2024-05-19 20:49:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subgraphs.cpp: In function ‘int main()’:
subgraphs.cpp:9:12: error: request for member ‘push_back’ in ‘adj.std::map<long long int, bool>::operator[](fir)’, which is of non-class type ‘std::map<long long int, bool>::mapped_type’ {aka ‘bool’}
9 | adj[fir].push_back(sec);
| ^~~~~~~~~
subgraphs.cpp:10:12: error: request for member ‘push_back’ in ‘adj.std::map<long long int, bool>::operator[](sec)’, which is of non-class type ‘std::map<long long int, bool>::mapped_type’ {aka ‘bool’}
10 | adj[sec].push_back(fir);
| ^~~~~~~~~