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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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18
Task/Priority-queue/C/priority-queue-2.c Normal file
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typedef struct _pq_node_t {
long int key;
struct _pq_node_t *next, *down;
} pq_node_t, *heap_t;
extern heap_t heap_merge(heap_t, heap_t);
extern heap_t heap_pop(heap_t);
#define NEW_PQ_ELE(p, k) \
do { \
(p) = (typeof(p)) malloc(sizeof(*p)); \
((pq_node_t *) (p))->next = ((pq_node_t *) (p))->down = NULL; \
((pq_node_t *) (p))->key = (k); \
} while (0)
#define HEAP_PUSH(p, k, h) \
NEW_PQ_ELE(p, k); \
*(h) = heap_merge(((pq_node_t *) (p)), *(h))