39 lines
503 B
Go
39 lines
503 B
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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)
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//const entryBits = 12
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//const entryBits = 5
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func main() {
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zeroes := [entryBits]int{}
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ones := [entryBits]int{}
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s := bufio.NewScanner(os.Stdin)
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for s.Scan() {
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for i, v := range s.Bytes() {
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if v == '0' {
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zeroes[i]++
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} else {
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ones[i]++
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}
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}
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}
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gamma := 0
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for i := range zeroes {
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if ones[i] > zeroes[i] {
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gamma |= 1 << (entryBits - i - 1)
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}
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}
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epsilon := gamma ^ ((1 << entryBits) - 1)
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fmt.Println(gamma * epsilon)
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}
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