Problem	attractions
User	Xiaoyang
Submission Time	2023-12-29 13:16:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

attractions.cpp: In function ‘int main()’:
attractions.cpp:8:12: error: request for member ‘push_back’ in ‘ans’, which is of non-class type ‘ll’ {aka ‘long long int’}
8 | #define pb push_back
| ^~~~~~~~~
attractions.cpp:34:8: note: in expansion of macro ‘pb’
34 | ans.pb(a[r]);
| ^~