Problem	chemistry
User	Soysauce
Submission Time	2024-04-24 17:34:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

chemistry.cpp: In function ‘int main()’:
chemistry.cpp:33:19: error: ‘class std::bitset<200001>’ has no member named ‘swap’
33 | reachable.swap(newReachable);
| ^~~~