Problem	subgraphs
User	Runjia
Submission Time	2025-03-08 10:17:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subgraphs.cpp: In function ‘void dfs(int)’:
subgraphs.cpp:7:16: error: ‘V’ was not declared in this scope
7 | for (auto v : V[x]){
| ^
subgraphs.cpp: In function ‘int main()’:
subgraphs.cpp:26:3: error: ‘group’ was not declared in this scope
26 | group[i] = a; //mark node as visited and assign to group
| ^~~~~