22 lines
347 B
Go
22 lines
347 B
Go
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package d8
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import (
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"strings"
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)
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func P1(in string) int {
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lines := strings.Split(strings.TrimSpace(in), "\n")
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sum := 0
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for _, line := range lines {
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for _, digit := range strings.Split(strings.Split(line, "|")[1], " ") {
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if len(digit) == 2 || len(digit) == 3 || len(digit) == 4 || len(digit) == 7 {
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sum++
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}
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}
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}
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return sum
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}
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