Anthony.cpp: In function 'std::vector<long long int> Mark(long long int, long long int, long long int, long long int, std::vector<long long int>, std::vector<long long int>)':
Anthony.cpp:33:3: error: 'adj' was not declared in this scope; did you mean 'my2::adj'?
33 | adj[U[i]].pb({V[i],i});
| ^~~
| my2::adj
Anthony.cpp:19:14: note: 'my2::adj' declared here
19 | vector<pii> adj[N];
| ^~~
Anthony.cpp: In function 'long long int Move(std::vector<long long int>)':
Anthony.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]
59 | }
| ^
/usr/bin/ld: /tmp/cc496VJQ.o: in function `main':
grader_catherine.cpp:(.text.startup+0x41c): undefined reference to `Init(int, int)'
/usr/bin/ld: grader_catherine.cpp:(.text.startup+0xcfa): undefined reference to `Move(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status