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- public class StringTransform {
- public String isPossible(String s,String t) {
- if (s.equals(t)) { return "Possible"; }
- char sArray[]=s.toCharArray();
- for (int j=0;j<s.length()-1;j++) {
- for (int i=j+1;i<s.length();i++) {
- if (sArray[j] == t.charAt(i))
- sArray[i]=sArray[j];
- }
- }
- s=new String(sArray);
- if (s.equals(t)) { return "Possible"; }
- return "Impossible";
- }
- }
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