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mediumstrings 10 XP per passing test
Longest Common Prefix
Problem
Given a list of strings, find the longest common prefix. The input is a list of strings, one per line. The output is a string, the longest common prefix, which is printed to STDOUT. If there is no common prefix, print an empty string. For example, if the input is:
apple
apply
apricot
the output should be:
appe
(run your code to see output)
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