Problem	graphcraft
User	maomao
Submission Time	2025-10-12 19:59:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

graphcraft.cpp:9:11: error: array bound is not an integer constant before ‘]’ token
9 | bool vst[L], instack[L];
| ^
graphcraft.cpp:9:23: error: array bound is not an integer constant before ‘]’ token
9 | bool vst[L], instack[L];
| ^
graphcraft.cpp: In function ‘bool dfs(int, std::vector<std::pair<int, int> >*)’:
graphcraft.cpp:11:2: error: ‘vst’ was not declared in this scope
11 | vst[u] = 1;
| ^~~
graphcraft.cpp:12:2: error: ‘instack’ was not declared in this scope; did you mean ‘sigstack’?
12 | instack[u] = 1;
| ^~~~~~~
| sigstack