🗼 Prefix Tower Alignment

Find the longest common prefix and build the tower higher!

🏗️ Prefix Tower

✨ Longest Common Prefix
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Prefix Length
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Words
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Checking Column
🔮 Longest Common Prefix Algorithm
function longestCommonPrefix(words):
if words.isEmpty(): return ""
prefix = ""
for col = 0 to minLength:
char = words[0][col] // First word's char
for each word in words:
if word[col] != char: return prefix
prefix += char // All match!
return prefix