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| class Solution {
public String customSortString(String order, String s) {
int[] orders = new int[26];
Arrays.fill(orders, Integer.MAX_VALUE);
for (int i = 0; i < order.length(); i++) {
char c = order.charAt(i);
orders[c - 'a'] = i;
}
Character[] characters = new Character[s.length()];
for (int i = 0; i < s.length(); i++) {
characters[i] = s.charAt(i);
}
Arrays.sort(characters, Comparator.comparingInt(o -> orders[o - 'a']));
char[] chars = new char[characters.length];
for (int i = 0; i < chars.length; i++) {
chars[i] = characters[i];
}
return new String(chars);
}
}
|