Problem	eeducation
User	ethanlinHoucheng
Submission Time	2023-04-24 01:06:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

eeducation.cpp: In function ‘void solve()’:
eeducation.cpp:22:9: error: ‘class std::set<int>’ has no member named ‘contain’
22 | if (s.contain(x)){
| ^~~~~~~