dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:12:22: error: 'n' was not declared in this scope
12 | for(int i = 1; i <= n * m; i++) v.pb(i);
| ^
dango3.cpp:12:26: error: 'm' was not declared in this scope
12 | for(int i = 1; i <= n * m; i++) v.pb(i);
| ^
dango3.cpp:13:22: error: 'm' was not declared in this scope
13 | vector <int> sticks[m+1];
| ^
dango3.cpp:14:2: error: 'sticks' was not declared in this scope
14 | sticks[1].pb(1);
| ^~~~~~
dango3.cpp:15:22: error: 'n' was not declared in this scope
15 | for(int i = 2; i <= n * m; i++){
| ^
dango3.cpp:19:58: error: 'class std::vector<int>' has no member named 'find'
19 | for(int j = 0; j < sticks[mid].size(); j++) v.erase(v.find(sticks[mid][j]));
| ^~~~
dango3.cpp:20:14: error: 'class std::vector<int>' has no member named 'find'
20 | v.erase(v.find(i));
| ^~~~