Problem	bracketex
User	maximushartanto
Submission Time	2025-05-07 10:56:18
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In lambda function:
bracketex.cpp:32:17: error: ‘class std::set<std::__cxx11::basic_string<char> >’ has no member named ‘contains’
32 | if (all.contains(outer)){
| ^~~~~~~~
bracketex.cpp:41:23: error: ‘class std::set<char>’ has no member named ‘contains’
41 | if (close.contains(s[0])){
| ^~~~~~~~