0_0_37802575_8841.cpp: In function 'void dijkstra()':
0_0_37802575_8841.cpp:88:43: error: wrong number of template arguments (0, should be 1)
priority_queue<PII,vector<PII>,greater<>> q;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_37802575_8841.cpp:52:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:358:12: error: provided for 'template<class _Tp> struct std::greater'
struct greater : public binary_function<_Tp, _Tp, bool>
^
0_0_37802575_8841.cpp:88:44: error: template argument 3 is invalid
priority_queue<PII,vector<PII>,greater<>> q;
^
0_0_37802575_8841.cpp:88:48: error: invalid type in declaration before ';' token
priority_queue<PII,vector<PII>,greater<>> q;
^
0_0_37802575_8841.cpp:89:7: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({0,1});
^
0_0_37802575_8841.cpp:91:13: error: request for member 'size' in 'q', which is of non-class type 'int'
while(q.size())
^
0_0_37802575_8841.cpp:93:18: error: request for member 'top' in 'q', which is of non-class type 'int'
auto v=q.top().second;
^
0_0_37802575_8841.cpp:94:11: error: request for member 'pop' in 'q', which is of non-class type 'int'
q.pop();
^
0_0_37802575_8841.cpp:103:19: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({dist[j],j});
^
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