Problem	airplane2
User	Username101
Submission Time	2026-02-25 20:50:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

airplane2.cpp: In function ‘int main()’:
airplane2.cpp:23:5: error: ‘pq’ was not declared in this scope
23 | pq<int, vector<int>, greater<int>>diff;
| ^~
airplane2.cpp:23:8: error: expected primary-expression before ‘int’
23 | pq<int, vector<int>, greater<int>>diff;
| ^~~
airplane2.cpp:27:3: error: ‘diff’ was not declared in this scope
27 | diff.push(max((*prev(it))-(*it), 1));
| ^~~~
airplane2.cpp:44:3: error: ‘diff’ was not declared in this scope
44 | diff.push(diff.top() + 1);
| ^~~~