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  1. #include <iostream>
  2. #include <queue>
  3. using namespace std;
  4.  
  5. struct Node {
  6.     char  data;
  7.     Node* next;
  8.     Node(char c, struct Node* nptr = nullptr)
  9.         : data(c), next(nptr) {}
  10. };
  11.  
  12. template <class T>
  13. struct NodeCmp {
  14.     bool operator()(const T& lhs, const T& rhs) const {
  15.         return lhs->data > rhs->data;
  16.     }
  17. };
  18.  
  19. int main() {
  20.     priority_queue<Node*, vector<Node*>, NodeCmp<Node*>> PQ;
  21.  
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 3464KB
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https://ideone.com/xPcNFK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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