65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"io"
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"os"
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"strconv"
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"strings"
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)
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/*
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* Complete the 'flippingBits' function below.
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*
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* The function is expected to return a LONG_INTEGER.
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* The function accepts LONG_INTEGER n as parameter.
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*/
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func flippingBits(n int64) int64 {
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// Write your code here
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max := int64(^uint32(0))
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return n ^ max
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}
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func main() {
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reader := bufio.NewReaderSize(os.Stdin, 16 * 1024 * 1024)
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stdout, err := os.Create(os.Getenv("OUTPUT_PATH"))
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checkError(err)
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defer stdout.Close()
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writer := bufio.NewWriterSize(stdout, 16 * 1024 * 1024)
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qTemp, err := strconv.ParseInt(strings.TrimSpace(readLine(reader)), 10, 64)
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checkError(err)
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q := int32(qTemp)
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for qItr := 0; qItr < int(q); qItr++ {
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n, err := strconv.ParseInt(strings.TrimSpace(readLine(reader)), 10, 64)
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checkError(err)
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result := flippingBits(n)
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fmt.Fprintf(writer, "%d\n", result)
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}
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writer.Flush()
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}
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func readLine(reader *bufio.Reader) string {
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str, _, err := reader.ReadLine()
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if err == io.EOF {
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return ""
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}
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return strings.TrimRight(string(str), "\r\n")
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}
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func checkError(err error) {
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if err != nil {
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panic(err)
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}
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}
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