Problem	equals
User	jmuzhen
Submission Time	2025-12-22 15:45:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

equals.cpp: In function ‘int main()’:
equals.cpp:65:27: error: ‘class std::set<int>’ has no member named ‘contains’
65 | if (c->values.contains(idx)) {
| ^~~~~~~~