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I029.java
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39 lines (37 loc) · 1.12 KB
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package levelB;
import java.util.ArrayList;
import java.util.Scanner;
public class I029 {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
char[] c1=s.next().toCharArray();
char[] c2=s.next().toCharArray();
ArrayList<Character> list=new ArrayList<>();
for(int i=0;i<c1.length;i++){
boolean flag=true;
for(int j=0;j<c2.length;j++){
if(c1[i]==c2[j]){
flag=false;
break;
}
}
if(flag)
list.add(c1[i]);
}
char[] badkey=new char[list.size()];
for(int i=0;i<badkey.length;i++){
badkey[i]=Character.toUpperCase(list.get(i));
}
for(int i=badkey.length-1;i>0;i--){
for(int j=i-1;j>=0;j--){
if(badkey[i]==badkey[j])
badkey[i]='*';
}
}
for(int i=0;i<badkey.length;i++){
if(badkey[i]!='*'){
System.out.print(badkey[i]);
}
}
}
}