0_0_37771112_19986.cpp: In function 'void dijstra()':
0_0_37771112_19986.cpp:22:45: 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_37771112_19986.cpp:1:
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_37771112_19986.cpp:22:46: error: template argument 3 is invalid
priority_queue<PII, vector<PII>, greater<>> q;
^
0_0_37771112_19986.cpp:22:50: error: invalid type in declaration before ';' token
priority_queue<PII, vector<PII>, greater<>> q;
^
0_0_37771112_19986.cpp:23:7: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push(make_pair(0, 1));
^
0_0_37771112_19986.cpp:25:13: error: request for member 'size' in 'q', which is of non-class type 'int'
while(q.size())
^
0_0_37771112_19986.cpp:27:20: error: request for member 'top' in 'q', which is of non-class type 'int'
auto t = q.top();q.pop();
^
0_0_37771112_19986.cpp:27:28: error: request for member 'pop' in 'q', which is of non-class type 'int'
auto t = q.top();q.pop();
^
0_0_37771112_19986.cpp:29:15: error: 'node' was not declared in this scope
if(st[node]) continue;
^
0_0_37771112_19986.cpp:30:12: error: 'node' was not declared in this scope
st[node] = true;
^
0_0_37771112_19986.cpp:36:19: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push(make_pair(dis[ne.v], ne.v));
^
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