70 lines
1.2 KiB
Go
70 lines
1.2 KiB
Go
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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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"strings"
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)
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/*
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* Complete the 'pangrams' function below.
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*
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* The function is expected to return a STRING.
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* The function accepts STRING s as parameter.
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*/
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func pangrams(s string) string {
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// Write your code here
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s = strings.ToLower(s)
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m := make(map[rune]struct{}, 26)
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for _, a := range s {
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if a >= 'a' && a <= 'z' {
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fmt.Println(a)
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m[a] = struct{}{}
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}
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}
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fmt.Println(len(m))
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if len(m) == 26 {
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return "pangram"
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} else {
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return "not pangram"
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}
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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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s := readLine(reader)
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result := pangrams(s)
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fmt.Fprintf(writer, "%s\n", result)
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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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