Problem	lis
User	carson
Submission Time	2025-03-26 17:54:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lis.cpp: In function ‘int main()’:
lis.cpp:17:4: error: ‘x’ was not declared in this scope
17 | x = upper_bound(lis.begin(),lis.add(),arr[i]);
| ^
lis.cpp:17:36: error: ‘class std::vector<long long int>’ has no member named ‘add’
17 | x = upper_bound(lis.begin(),lis.add(),arr[i]);
| ^~~