0_0_38159250_31701.cpp: In member function 'bool MinCostFlow<Y, P>::dijkstra(int, int)':
0_0_38159250_31701.cpp:24:49: error: wrong number of template arguments (0, should be 1)
priority_queue<pdi, vector<pdi>, 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_38159250_31701.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_38159250_31701.cpp:24:50: error: template argument 3 is invalid
priority_queue<pdi, vector<pdi>, greater<>> q;
^
0_0_38159250_31701.cpp:24:54: error: invalid type in declaration before ';' token
priority_queue<pdi, vector<pdi>, greater<>> q;
^
0_0_38159250_31701.cpp:26:11: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({0, S});
^
0_0_38159250_31701.cpp:27:19: error: request for member 'empty' in 'q', which is of non-class type 'int'
while (!q.empty()) {
^
0_0_38159250_31701.cpp:28:26: error: request for member 'top' in 'q', which is of non-class type 'int'
auto dis = q.top().first;
^
0_0_38159250_31701.cpp:29:24: error: request for member 'top' in 'q', which is of non-class type 'int'
auto u = q.top().second;
^
0_0_38159250_31701.cpp:30:15: error: request for member 'pop' in 'q', which is of non-class type 'int'
q.pop();
^
0_0_38159250_31701.cpp:40:23: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({dist[v], v});
^
0_0_38159250_31701.cpp: In instantiation of 'void MinCostFlow<Y, P>::add(int, int, Y, P) [with Y = int; P = int]':
0_0_38159250_31701.cpp:80:25: required from here
0_0_38159250_31701.cpp:48:9: error: converting to 'std::vector<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int> > >::value_type {aka std::tuple<int, int, int>}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {int&, int&, int&}; <template-parameter-2-2> = void; _Elements = {int, int, int}]'
e.push_back({v, f, c});
^
0_0_38159250_31701.cpp:50:9: error: converting to 'std::vector<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int> > >::value_type {aka std::tuple<int, int, int>}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {int&, int, int}; <template-parameter-2-2> = void; _Elements = {int, int, int}]'
e.push_back({u, 0, -c});
^
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