Problem	lualectures
User	brat
Submission Time	2025-11-11 12:41:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lualectures.cpp: In function ‘int main()’:
lualectures.cpp:30:32: error: ‘hall’ was not declared in this scope
30 | cout<<"case2"<<hall<<"\n";
| ^~~~
lualectures.cpp:34:36: error: no matching function for call to ‘std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::push(<brace-enclosed initializer list>)’
34 | pq.push({hall, end});
| ^
In file included from /usr/include/c++/9/queue:64,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from lualectures.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:627:7: note: candidate: ‘void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair&l