Problem	routine
User	Pan
Submission Time	2023-11-26 22:03:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

routine.cpp: In function ‘int main()’:
routine.cpp:15:15: error: ‘upper_bound’ was not declared in this scope
15 | cout << pos[upper_bound(time.begin(), time.end(), ques)-time.begin()-1] << endl;
| ^~~~~~~~~~~