LeetCode 13 | Roman to Integer | Solution Explained (Java)

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In this problem we are given a Roman Integer String and asked to convert an integer.

Running Time: O(1)
Space Complexity: O(1)

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Комментарии
Автор

I've seen many ways of doing this problem and I've to say yours is the best fit to the specifications of the problem statement, thank you!

KCTsangKen
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Thank you. I followed your logic behind this so easily.

DriveBreakFixRepeat
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Thanks Xavier for such well-explained video.

ismoilova_shahina
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is it possible to do this without hashmaps? just curious!

jayhun
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Thank you Xavier! I would say that the time complexity is not constant, but linear.
Time Complexity: O(N) where N is the length of S.

Also, I'm not sure that a loud music (Eminem?) on background is a good idea.

sergeychepurnov
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I can not understand what you say as a non-native speaker.

menoktaokan