speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:33:5: error: 'setHintLen' was not declared in this scope
33 | setHintLen(n);
| ^~~~~~~~~~
speedrun.cpp:36:13: error: 'setHint' was not declared in this scope
36 | setHint(i, to, 1);
| ^~~~~~~
speedrun.cpp: In function 'void dfs(int, int)':
speedrun.cpp:44:12: error: 'getHint' was not declared in this scope; did you mean 'getline'?
44 | if(getHint(to) && !used[to]){
| ^~~~~~~
| getline
speedrun.cpp:45:13: error: 'goTo' was not declared in this scope
45 | goTo(to);
| ^~~~