Problem	area
User	weccs
Submission Time	2025-07-02 12:46:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

area.cpp: In function ‘int main()’:
area.cpp:17:15: error: ‘class std::unordered_map<long long int, long long int>’ has no member named ‘contains’
17 | if (p.contains(x)) {
| ^~~~~~~~