Problem	ccs
User	sussygoose
Submission Time	2025-08-22 14:26:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ccs.cpp: In function ‘void check(int, int)’:
ccs.cpp:6:11: error: ‘class std::set<int>’ has no member named ‘contains’
6 | if (S.contains(x) || S.contains(y)) {
| ^~~~~~~~
ccs.cpp:6:28: error: ‘class std::set<int>’ has no member named ‘contains’
6 | if (S.contains(x) || S.contains(y)) {
| ^~~~~~~~