Problem	mate
User	notthatcp
Submission Time	2025-03-12 16:33:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

mate.cpp: In function ‘long long int bfs(pii, const vvi&)’:
mate.cpp:70:19: error: ‘class std::set<std::pair<std::pair<long long int, long long int>, long long int> >’ has no member named ‘contains’
70 | if(!s.contains({p, t}))
| ^~~~~~~~