0_0_39485400_12043.cpp: In function 'int main()':
0_0_39485400_12043.cpp:48:14: error: 'random_device' is not a member of 'std'
48 | std::random_device rd;
| ^~~~~~~~~~~~~
0_0_39485400_12043.cpp:49:14: error: 'mt19937_64' is not a member of 'std'
49 | std::mt19937_64 gen(rd());
| ^~~~~~~~~~
0_0_39485400_12043.cpp:91:47: error: 'gen' was not declared in this scope
91 | hash_for_each_map[j][i] = gen();
| ^~~
|