Problem	race
User	PlayVoltz
Submission Time	2023-10-27 15:22:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

race.cpp: In function ‘void build(int, int, int)’:
race.cpp:57:5: error: ‘dfs’ was not declared in this scope; did you mean ‘ffs’?
57 | dfs(x,p);
| ^~~
| ffs