0_0_38695223_20881.cpp: In function 'void dfs(int, int)':
0_0_38695223_20881.cpp:25:16: error: too many arguments to function 'void dfs(int, int)'
25 | dfs(p[u][i].first, u, p[u][i].second);
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0_0_38695223_20881.cpp:16:6: note: declared here
16 | void dfs(int u, int f)
| ^~~
|