Problem dijkstra
User Fr5ctal
Submission Time 2026-06-05 14:19:11
Score 0
Max Time N/A
Max Memory N/A

Compile Error

dijkstra.cpp: In function ‘int main()’:
dijkstra.cpp:28:20: error: ‘class std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >’ has no member named ‘front’
28 | auto [d, i] = pq.front();
| ^~~~~
dijkstra.cpp:36:51: error: no matching function for call to ‘std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >::push(<brace-enclosed initializer list>)’
36 | pq.push({dist[adj_node.first], adj_node.first});
| ^
In file included from /usr/include/c++/9/queue:64,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from dijkstra.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:627:7: note: candidate: ‘void std::priority_queue<_Tp, _Sequence,