reverse-words-in-a-string-iii
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package main
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func reverseWords(s string) string {
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l := len(s)
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out := make([]rune, l)
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word := make([]rune, 0)
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for idx, char := range s {
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if char == ' ' {
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for widx, wchar := range word {
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out[idx-widx-1] = wchar
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}
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out[idx] = ' '
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word = word[:0]
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} else {
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word = append(word, char)
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}
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}
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for widx, wchar := range word {
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out[l-widx-1] = wchar
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}
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return string(out)
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}
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