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1. Associate a key with each word of the dictionary. The key would be the alphabetically sorted word.. i.e. abacus will be aabcsu, microphone will be cehimnoopr and so on..
- sridhar.v.iyer March 14, 20132. If inputs provided then sort the dictionary based on the new key.
3. Sort the letter array alphabetically.
4. Search this letter array in the dictionary.
- Preprocessing complexity is O(nlogn).
- Searching is done in O(logn).
- If you need to search only once, then dont sort the initial array and just search for a total complexity of O(n).