Count number of strings with given prefix - Trie | Counting Words WithGiven Prefix | Leetcode 2185

This video talks about counting number of strings that starts with given prefix. It can be solved using many data structures but say if the number of input set is very large, then solving it by trie can be very efficient. Please check video for complete solution and explanation. If you have any questions/doubts, please do ask in comments.

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