Problem	party
User	idontlikeboystrustme
Submission Time	2026-01-11 15:43:40
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

party.cpp: In function ‘int main()’:
party.cpp:25:19: error: no match for ‘operator-’ (operand types are ‘std::vector<int>’ and ‘int’)
25 | ans+=adj[i]-1;
| ~~~~~~^~
| | |
| | int
| std::vector<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 party.cpp:9:
/usr/include/c++/9/bits/stl_iterator.h:415:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)’
415 | operator-(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~