C Program To Implement Dictionary Using Hashing Algorithms !exclusive!
The TABLE_SIZE is intentionally set to 17 (a prime number). In hashing, prime array sizes ensure that minor patterns in the data do not consistently hash to the same bucket indices, optimizing distribution even under weak circumstances. 3. Collision Management with Separate Chaining
int index = hash_function(key) % table->size; c program to implement dictionary using hashing algorithms
/* Retrieve value; returns true if found and sets *out_value */ bool ht_get(HashTable *ht, const char *key, int *out_value) !key) return false; unsigned long idx = hash_djb2(key) % ht->capacity; Node *cur = ht->buckets[idx]; while (cur) if (strcmp(cur->key, key) == 0) if (out_value) *out_value = cur->value; return true; The TABLE_SIZE is intentionally set to 17 (a prime number)
Ideally, two different keys would never map to the same index. In reality, because the set of possible keys is usually larger than the size of the array, collisions are inevitable. Collision Management with Separate Chaining int index =