Problem	ballot
User	YongXin
Submission Time	2023-06-20 11:41:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ballot.cpp: In function ‘int main()’:
ballot.cpp:17:5: error: ‘lowerbound’ was not declared in this scope; did you mean ‘lround’?
17 | p=lowerbound(s.begin(),s.end(),make_pair(k,0),comp);
| ^~~~~~~~~~
| lround