Problem	cyberland_apio23
User	bron
Submission Time	2023-11-25 11:04:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cyberland_apio23.cpp: In function ‘double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)’:
cyberland_apio23.cpp:58:9: error: ‘start’ was not declared in this scope
58 | if(vis[start] == 0) return -1;
| ^~~~~