Dsa
Hashing
Warm-up
Inventory Deduplication
You are managing an inventory system and need to deduplicate item names. Write a program that takes item names as input (one per line) until an empty line is encountered. The program should output the unique item names, sorted alphabetically, each on a new line. Example input:
banana
apple
apple
orange
Output:
apple
banana
orange
Key concepts
hashingsetsdeduplication
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