Add hamming_distance algorithm#213
Merged
vzvu3k6k merged 1 commit intoTheAlgorithms:masterfrom Jan 3, 2024
Merged
Conversation
vzvu3k6k
approved these changes
Jan 3, 2024
Contributor
vzvu3k6k
left a comment
vzvu3k6k
left a comment
There was a problem hiding this comment.
@i-gnasius Apologies for the delayed review. Thank you for your contribution!
| def hamming_distance(str1, str2) | ||
| abort 'Strings must be of the same length' unless str1.length == str2.length | ||
|
|
||
| str1.chars.zip(str2.chars).sum { |chr1, chr2| chr1 == chr2 ? 0 : 1 } |
Contributor
There was a problem hiding this comment.
Note: I think this code can be written a bit shorter as follows:
Suggested change
| str1.chars.zip(str2.chars).sum { |chr1, chr2| chr1 == chr2 ? 0 : 1 } | |
| str1.chars.zip(str2.chars).count { |chr1, chr2| chr1 != chr2 } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
No description provided.