Anthony.cpp:5:1: error: 's' does not name a type
5 | s
| ^
Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:33:9: error: 'v' was not declared in this scope
33 | v[U[i]].push_back(V[i]);
| ^
Anthony.cpp:36:5: error: 'bfs' was not declared in this scope; did you mean 'ffs'?
36 | bfs(0);
| ^~~
| ffs
Anthony.cpp:38:21: error: 'level' was not declared in this scope
38 | int a = min(level[U[i]]%3,level[V[i]]%3), b = max(level[U[i]]%3,level[V[i]]%3);
| ^~~~~
Anthony.cpp:39:22: error: 'b' was not declared in this scope
39 | if(a == 1 && b == 2) x.push_back(1);
| ^
Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type]
31 | }
| ^