Problem	snacks
User	AaravRastogi
Submission Time	2026-02-15 17:37:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

snacks.cpp: In function ‘int main()’:
snacks.cpp:18:13: error: no match for ‘operator!=’ (operand types are ‘std::_Rb_tree_iterator<std::pair<const long long int, long long int> >’ and ‘<unresolved overloaded function type>’)
18 | while (it != A.end && it->first <= r){
| ~~ ^~ ~~~~~
| | |
| | <unresolved overloaded function type>
| std::_Rb_tree_iterator<std::pair<const long long int, long long int> >
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from snacks.cpp:1:
/usr/include/c++/9/bits/regex.h:1037:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1037 | operator!=(const sub_match<_BiIter>& __lhs, cons