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9 lines
215 B
Ruby
9 lines
215 B
Ruby
5 years ago
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# @param {String[]} strs
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# @return {String}
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def longest_common_prefix(strs)
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return '' if strs.empty?
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min, max = strs.minmax
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idx = min.size.times { |i| break i unless min[i] == max[i] }
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min[0...idx]
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end
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