Problem	railway
User	goose
Submission Time	2026-09-26 15:36:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

railway.cpp: In function ‘void dfs(long long int, long long int)’:
railway.cpp:14:26: error: ‘d’ was not declared in this scope
14 | dfs(adj[i][j].first,i,d);
| ^