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public static void sort(String src){
StringBuilder sb = new StringBuilder();
sb.append(src.charAt(0));
for(int i = 1; i < src.length(); i ++){
char c = src.charAt(i);
int tmp = sb.length() - 1;
for(int j = 0;j <= tmp; j ++){
if(sb.charAt(j) >= c){
sb.insert(j, c);
break;
}
if(j == sb.length() - 1){
sb.append(c);
}
}
}
System.out.println(sb.toString() + " " + sb.length());
}