Determine if a string has all unique characters: Difference between revisions
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'XYZ ZYX' (Length 7) 'X' (0X58)[0, 6], 'Y' (0X59)[1, 5], 'Z' (0X5A)[2, 4] |
'XYZ ZYX' (Length 7) 'X' (0X58)[0, 6], 'Y' (0X59)[1, 5], 'Z' (0X5A)[2, 4] |
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'1234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ' (Length 36) '0' (0X30)[9, 24]</pre> |
'1234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ' (Length 36) '0' (0X30)[9, 24]</pre> |
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=={{header|Vlang}}== |
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{{trans|go}} |
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<lang vlang>fn analyze(s string) { |
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chars := s.runes() |
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le := chars.len |
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println("Analyzing $s which has a length of $le:") |
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if le > 1 { |
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for i := 0; i < le-1; i++ { |
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for j := i + 1; j < le; j++ { |
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if chars[j] == chars[i] { |
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println(" Not all characters in the string are unique.") |
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println(" '${chars[i]}'' (0x${chars[i]:x}) is duplicated at positions ${i+1} and ${j+1}.\n") |
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return |
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} |
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} |
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} |
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} |
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println(" All characters in the string are unique.\n") |
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} |
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fn main() { |
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strings := [ |
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"", |
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".", |
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"abcABC", |
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"XYZ ZYX", |
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"1234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ", |
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"01234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ0X", |
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"hétérogénéité", |
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"🎆🎃🎇🎈", |
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"😍😀🙌💃😍🙌", |
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"🐠🐟🐡🦈🐬🐳🐋🐡", |
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] |
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for s in strings { |
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analyze(s) |
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} |
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}</lang> |
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{{out}} |
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<pre> |
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Analyzing which has a length of 0: |
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All characters in the string are unique. |
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Analyzing . which has a length of 1: |
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All characters in the string are unique. |
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Analyzing abcABC which has a length of 6: |
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All characters in the string are unique. |
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Analyzing XYZ ZYX which has a length of 7: |
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Not all characters in the string are unique. |
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'X'' (0x58) is duplicated at positions 1 and 7. |
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Analyzing 1234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ which has a length of 36: |
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Not all characters in the string are unique. |
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'0'' (0x30) is duplicated at positions 10 and 25. |
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Analyzing 01234567890ABCDEFGHIJKLMN0PQRSTUVWXYZ0X which has a length of 39: |
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Not all characters in the string are unique. |
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'0'' (0x30) is duplicated at positions 1 and 11. |
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Analyzing hétérogénéité which has a length of 13: |
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Not all characters in the string are unique. |
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'é'' (0xe9) is duplicated at positions 2 and 4. |
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Analyzing 🎆🎃🎇🎈 which has a length of 4: |
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All characters in the string are unique. |
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Analyzing 😍😀🙌💃😍🙌 which has a length of 6: |
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Not all characters in the string are unique. |
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'😍'' (0x1f60d) is duplicated at positions 1 and 5. |
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Analyzing 🐠🐟🐡🦈🐬🐳🐋🐡 which has a length of 8: |
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Not all characters in the string are unique. |
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'🐡'' (0x1f421) is duplicated at positions 3 and 8. |
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</pre> |
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=={{header|Wren}}== |
=={{header|Wren}}== |