Files
PS/swea/P7728.java
2024-05-09 17:31:37 +09:00

20 lines
387 B
Java

import java.util.Scanner;
import java.util.HashSet;
public class P7728{
public static void main(String[] args){
Scanner scn=new Scanner(System.in);
int t=scn.nextInt();
for(int tc=1;tc<t+1;tc++){
HashSet<Character> cs=new HashSet<>();
String s=scn.next();
for(char c:s.toCharArray()){
cs.add(c);
}
System.out.println("#"+tc+" "+cs.size());
}
return;
}
}