Problem	lunchbox
User	PyAce
Submission Time	2025-06-21 18:35:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:23:6: error: ‘class std::priority_queue<long long int, std::vector<long long int>, std::greater<long long int> >’ has no member named ‘pop_front’
23 | mq.pop_front();
| ^~~~~~~~~