Problem	shoes
User	nminhnguyenle
Submission Time	2026-02-19 09:42:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

shoes.cpp: In function ‘long long int count_swaps(std::vector<int>)’:
shoes.cpp:75:13: error: ‘std::map<int, std::deque<int> >::mapped_type’ {aka ‘class std::deque<int>’} has no member named ‘pop’
75 | mp[s[i]].pop();
| ^~~
shoes.cpp:76:14: error: ‘std::map<int, std::deque<int> >::mapped_type’ {aka ‘class std::deque<int>’} has no member named ‘pop’
76 | mp[-s[i]].pop();
| ^~~