21 lines
494 B
Go
21 lines
494 B
Go
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package d3
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func rating(binaries []string, position int, path func([]string, []string) []string) string {
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if len(binaries) == 1 {
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return binaries[0]
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}
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ones := make([]string, 0, len(binaries)/2) // allocate at least half original slice
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zeroes := make([]string, 0, len(binaries)/2)
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for _, binary := range binaries {
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if binary[position] == '1' {
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ones = append(ones, binary)
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} else {
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zeroes = append(zeroes, binary)
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}
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}
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return rating(path(ones, zeroes), position+1, path)
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}
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