Problem	rollercoaster
User	AaravRastogi
Submission Time	2026-01-17 14:15:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rollercoaster.cpp: In function ‘int main()’:
rollercoaster.cpp:13:44: error: ‘A’ was not declared in this scope
13 | for (int i = 0 ; i < k ; ++i){s.insert(A[i]);}
| ^
rollercoaster.cpp:19:18: error: ‘A’ was not declared in this scope
19 | s.erase(s.find(A[i-k]));
| ^