13 lines
174 B
Go
13 lines
174 B
Go
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package main
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// Time: O(n)
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// Space: O(1)
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func reverseString(s []byte) {
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l := len(s)
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for p := 0; p <= (l-1)/2; p++ {
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tmp := s[p]
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s[p] = s[l-p-1]
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s[l-p-1] = tmp
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}
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}
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