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package solutions |
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//Join the elements of the slice using the sep as glue between each element |
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func Join(arstr []string, sep string) string { |
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res := "" |
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n := len(arstr) |
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for i, a := range arstr { |
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res += a |
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if i < n-1 { |
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res += sep |
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} |
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} |
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return res |
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}
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