18 lines
233 B
Go
18 lines
233 B
Go
package main
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func numSteps(s string) int {
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steps := 0
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carry := 0
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for i := len(s) - 1; i > 0; i-- {
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bit := int(s[i]) + carry
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if bit%2 == 1 {
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steps += 2
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carry = 1
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} else {
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steps += 1
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}
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}
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return steps + carry
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}
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