Problem trackingtraining
User Pan
Submission Time 2024-06-29 16:44:36
Score 0
Max Time N/A
Max Memory N/A

Compile Error

trackingtraining.cpp: In function ‘int main()’:
trackingtraining.cpp:95:45: error: ‘u’ was not declared in this scope
95 | for (ll i=1; i<=n; ++i) if (cp[i]==i) dfs2(u);
| ^