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11 lines
180 B
11 lines
180 B
5 years ago
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package substring
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// reverse is a helper fn for Suffixes
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func reverse(b []byte) []byte {
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n := len(b)
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for i := 0; i < n/2; i++ {
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b[i], b[n-1-i] = b[n-1-i], b[i]
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}
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return b
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}
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