0_0_39468676_28614.cpp:74:1: error: 'unordered_map' does not name a type
74 | unordered_map<ull, int> mp;
| ^~~~~~~~~~~~~
0_0_39468676_28614.cpp: In function 'void Upd(int, int, int)':
0_0_39468676_28614.cpp:77:9: error: 'mp' was not declared in this scope; did you mean 'MP'?
77 | mp[hsh[u]] -= sz[u];
| ^~
| MP
0_0_39468676_28614.cpp: In function 'void solve()':
0_0_39468676_28614.cpp:120:17: error: 'mp' was not declared in this scope; did you mean 'm'?
120 | mp[hsh[i]] += sz[i];
| ^~
| m
0_0_39468676_28614.cpp:150:9: error: 'mp' was not declared in this scope; did you mean 'm'?
150 | mp.clear();
| ^~
| m
|