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#ifndef ADJACENT_MATRIX_H_
#define ADJACENT_MATRIX_H_
#include <vector>
namespace qflow {
struct Link
{
Link(){}
Link(int _id, double _w = 1)
: id(_id), weight(_w)
{}
inline bool operator<(const Link &link) const { return id < link.id; }
int id;
double weight;
};
struct TaggedLink {
int id;
unsigned char flag;
TaggedLink(){}
TaggedLink(int id) : id(id), flag(0) { }
bool used() const { return flag & 1; }
void markUsed() { flag |= 1; }
TaggedLink& operator=(const Link& l) {
flag = 0;
id = l.id;
return *this;
}
};
typedef std::vector<std::vector<Link> > AdjacentMatrix;
} // namespace qflow
#endif
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