Problem knockingdominoes_ex
User suzienguyen
Submission Time 2026-06-25 10:49:44
Score 0
Max Time N/A
Max Memory N/A

Compile Error

knockingdominoes_ex.cpp: In function ‘int32_t main()’:
knockingdominoes_ex.cpp:27:6: error: invalid use of non-static member function ‘void std::priority_queue<_Tp, _Sequence, _Compare>::pop() [with _Tp = std::vector<long long int>; _Sequence = std::vector<std::vector<long long int>, std::allocator<std::vector<long long int> > >; _Compare = std::less<std::vector<long long int> >]’
27 | pq.pop;
| ~~~^~~
In file included from /usr/include/c++/9/queue:64,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from knockingdominoes_ex.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:662:7: note: declared here
662 | pop()
| ^~~