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13 lines
217 B
Go
13 lines
217 B
Go
package leetcode
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func toLowerCase(s string) string {
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runes := []rune(s)
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diff := 'a' - 'A'
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for i := 0; i < len(s); i++ {
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if runes[i] >= 'A' && runes[i] <= 'Z' {
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runes[i] += diff
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}
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}
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return string(runes)
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}
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