Longest Common Prefix
Beginner
Return the longest prefix (the beginning of a string) that all the words in words start with. If they share none, or the list is empty, return "".
Examples
Example 1
Input:
longest_common_prefix(['flower', 'flow', 'flight'])
Output:
'fl'
Example 2
Input:
longest_common_prefix(['dog', 'car'])
Output:
''
Constraints
0 <= len(words) <= 10**40 <= len(word) <= 100- Words contain lower-case letters.
Theory
Go to TheoryKeywords
dsa-sheetstringsstring-basics
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