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View Compilation Error

0_0_37896246_23299.cpp:5:15: error: expected ';' before ',' token
 using std::max, std::priority_queue, std::pair;
               ^
0_0_37896246_23299.cpp:5:15: error: expected unqualified-id before ',' token
0_0_37896246_23299.cpp:5:36: error: expected constructor, destructor, or type conversion before ',' token
 using std::max, std::priority_queue, std::pair;
                                    ^
0_0_37896246_23299.cpp:5:47: error: expected constructor, destructor, or type conversion before ';' token
 using std::max, std::priority_queue, std::pair;
                                               ^
0_0_37896246_23299.cpp: In function 'void dijkstra()':
0_0_37896246_23299.cpp:35:5: error: 'priority_queue' was not declared in this scope
     priority_queue<pair<ll, int>> pq;
     ^
0_0_37896246_23299.cpp:35:5: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_37896246_23299.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:370:11: note:   'std::priority_queue'
     class priority_queue
           ^
0_0_37896246_23299.cpp:35:20: error: 'pair' was not declared in this scope
     priority_queue<pair<ll, int>> pq;
                    ^
0_0_37896246_23299.cpp:35:20: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_37896246_23299.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:96:12: note:   'std::pair'
     struct pair
            ^
0_0_37896246_23299.cpp:35:27: error: expected primary-expression before ',' token
     priority_queue<pair<ll, int>> pq;
                           ^
0_0_37896246_23299.cpp:35:29: error: expected primary-expression before 'int'
     priority_queue<pair<ll, int>> pq;
                             ^
0_0_37896246_23299.cpp:36:5: error: 'pq' was not declared in this scope
     pq.emplace(0, s);
     ^


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