Problem	triangles
User	PlayVoltz
Submission Time	2024-02-24 23:15:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

triangles.cpp: In function ‘int32_t main()’:
triangles.cpp:44:8: error: ‘adj’ was not declared in this scope
44 | else adj[a.fi].insert(a.se);
| ^~~