dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
17 | for (int i = 0; i < cur.size(); i += m) {
| ~~^~~~~~~~~~~~
dango3.cpp:20:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for (int j = i+m; j < cur.size(); j++) if (!b[cur[j]]) q.push_back(cur[j]);
| ~~^~~~~~~~~~~~
dango3.cpp:28:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | for (int j = mid+1; j < tmp.size(); j++) q.push_back(tmp[j]);
| ~~^~~~~~~~~~~~
dango3.cpp:29:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for (int j = i+m; j < cur.size(); j++) if (!b[cur[j]]) q.push_back(cur[j]);
| ~~^~~~~~~~~~~~
dango3.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for (int i = 0; i < cur.size(); i++) if (!b[cur[i]]) tmp.push_back(cur[i]);
| ~~^~~~~~~~~~~~