21 lines
344 B
Go
21 lines
344 B
Go
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package passwordvalidator
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func getLength(password string) int {
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const maxNumSameChar = 2
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chars := map[rune]int{}
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for _, c := range password {
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if _, ok := chars[c]; !ok {
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chars[c] = 0
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}
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if chars[c] >= maxNumSameChar {
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continue
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}
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chars[c]++
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}
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length := 0
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for _, count := range chars {
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length += count
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}
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return length
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}
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