Problem	routine
User	ETkilobyte
Submission Time	2025-01-09 09:23:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

routine.cpp: In function ‘int main()’:
routine.cpp:20:31: error: no match for ‘operator+’ (operand types are ‘std::vector<long long int>’ and ‘ll’ {aka ‘long long int’})
20 | auto lb = upper_bound(x, x+a, target)-x.bgein()-1;
| ~^~
| | |
| | ll {aka long long int}
| std::vector<long long int>
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from routine.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:423:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_