Problem	reachability2
User	omsincoconut
Submission Time	2026-03-11 22:10:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

reachability2.cpp: In function ‘int main()’:
reachability2.cpp:32:28: error: ‘u’ was not declared in this scope
32 | int w = l[edge[u][i]];
| ^