Problem	islands
User	JoonYorigami
Submission Time	2026-05-21 16:53:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

islands.cpp: In function ‘std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, std::vector<int>, std::vector<int>)’:
islands.cpp:158:17: error: ‘i’ was not declared in this scope
158 | ST3Check&=U[i-1]==V[i]&&V[i-1]==U[i];
| ^