0_0_39595109_11153.cpp: In function 'void dfs(int, int)':
0_0_39595109_11153.cpp:44:5: error: 'ri' was not declared in this scope
44 | ri[u] = tme;
| ^~
0_0_39595109_11153.cpp:44:13: error: 'tme' was not declared in this scope; did you mean 'tm'?
44 | ri[u] = tme;
| ^~~
| tm
|