Problem	topical
User	Hhw48
Submission Time	2024-03-16 11:35:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

topical.cpp: In function ‘int32_t main()’:
topical.cpp:18:3: error: ‘pii’ was not declared in this scope
18 | pii arr[n];
| ^~~
topical.cpp:21:4: error: ‘arr’ was not declared in this scope
21 | arr[i].se=u[i][0];
| ^~~
topical.cpp:24:8: error: ‘arr’ was not declared in this scope
24 | sort(arr,arr+n);
| ^~~