C Program To Implement Dictionary Using Hashing Algorithms New! Guide
Use a linked list for "Separate Chaining" to handle collisions. This allows multiple entries to exist at the same index.
// Inserting values insert(&ht, 1, 100); insert(&ht, 2, 200); insert(&ht, 11, 1100); // Collision: 11 % 10 = 1 (chains with key 1) insert(&ht, 21, 2100); // Collision: 21 % 10 = 1 (chains with key 1 and 11) insert(&ht, 5, 500); c program to implement dictionary using hashing algorithms
In this paper, we implemented a dictionary using hashing algorithms in C programming language. We discussed the design and implementation of the dictionary, including the hash function, insertion, search, and deletion operations. The C code provided demonstrates the implementation of the dictionary using hashing algorithms. This implementation provides efficient insertion, search, and deletion operations, making it suitable for a wide range of applications. Use a linked list for "Separate Chaining" to
void insert(Dictionary *dict, const char *key, const char *value) unsigned long hash = dict->hash_func(key); unsigned long index = hash % dict->size; // Check if key already exists Entry *curr = dict->buckets[index]; while (curr) if (strcmp(curr->key, key) == 0) // Update existing value free(curr->value); curr->value = strdup(value); return; We discussed the design and implementation of the
// Insert at the head of the linked list (O(1) prepend) new_node->next = dict->table[index]; dict->table[index] = new_node; dict->count++;