Problem	eta
User	chenweilian
Submission Time	2023-12-19 15:40:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

eta.cpp: In function ‘int main()’:
eta.cpp:36:9: error: ‘vi’ was not declared in this scope
36 | vi v = list[d];
| ^~
eta.cpp:37:29: error: ‘v’ was not declared in this scope
37 | cout << lower_bound(v.cbegin(), v.cend(), out[u]) - lower_bound(v.cbegin(), v.cend(), in[u]) << '\n';
| ^