Problem	lunchbox
User	wyaptw
Submission Time	2025-05-22 20:19:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:14:7: error: ‘sort’ is not a member of ‘std’
14 | std::sort(boxes, boxes+m);
| ^~~~