Problem	childsetter2
User	oiu890
Submission Time	2025-02-19 16:27:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

childsetter2.cpp: In function ‘int main()’:
childsetter2.cpp:19:6: error: ‘class std::vector<int>’ has no member named ‘pop_front’
19 | pq.pop_front();
| ^~~~~~~~~