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  1. Prepare
  2. Regex
  3. Character Class
  4. Matching Specific Characters
  5. Discussions

Matching Specific Characters

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  • arohi_agrawal111
     + 0 comments
    Regex_Pattern = r'^[123][120][xs0][30Aa][xsu][\.\,]$'

import re

print(str(bool(re.search(Regex_Pattern, input()))).lower())

  • trupti29
     + 0 comments

    regex pattern = r'^[1,2,3][1,2,0][x,s,0][3,0,A,a][x,s,u][.,,]$'

  • ArleneSnell4
     + 0 comments

    Negating Character Classes ([^]) – Use ^ inside [] to match any character except those listed.
    - Example: [^a-z] matches anything that is not a lowercase letter.

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  • dluksa20
     + 0 comments
    Regex_Pattern = r'^[1-3][0-2][xs0][0-3Aa][xsu][.,]$'

  • preethiannjacob
     + 0 comments

    Java 15

    import java.io.*;
import java.util.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
public class Solution {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Pattern pattern = Pattern.compile("^[123][120][xs0][30Aa][xsu][.,]$");
        Matcher matcher = pattern.matcher(scanner.nextLine());
        System.out.println(matcher.find());
    }
}