Problem	mrt
User	MagicHenry
Submission Time	2024-05-05 14:56:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

mrt.cpp: In function ‘int main()’:
mrt.cpp:38:11: error: ‘x’ was not declared in this scope
38 | V[x].push_back(b, t);
| ^
mrt.cpp:39:11: error: ‘y’ was not declared in this scope
39 | V[y].push_back(a, t);
| ^