#ifndef ADJ_MATRIX_H
#define ADJ_MATRIX_H 1
#define ADJ_MATRIX_DEFAULT_LENGTH 958
#define ADJ_MATRIX_SEED 9527

typedef struct _node{
  struct _node *next;
  unsigned long long x, y;
} Node;

typedef struct{
  Node ***table;
  unsigned int length;
} AdjMatrix;

AdjMatrix* adj_matrix_new(unsigned int length);
void adj_matrix_add(AdjMatrix *matrix, unsigned long long x, unsigned long long y);
char adj_matrix_find(AdjMatrix *matrix, unsigned long long x, unsigned long long y);
void adj_matrix_free(AdjMatrix *matrix);

#endif /* ADJ_MATRIX_H */