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BOJ_9081.java
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BOJ_9081.java
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import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Main {
private void solution() throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(br.readLine());
StringBuilder answer = new StringBuilder();
while(t-->0) {
String s = br.readLine();
int[] cnt = new int['z'-'a'+1];
char bf = s.charAt(s.length()-1);
cnt[s.charAt(s.length()-1)-'A']++;
int i = s.length()-2;
int downIdxCharAscii = 0;
for (; i >= 0; i--) {
char cur = s.charAt(i);
cnt[cur-'A']++;
if (cur < bf) {
downIdxCharAscii = cur-'A';
break;
}
bf = cur;
}
if (i < 0) {
answer.append(s).append('\n');
continue;
}
for (int j = 0; j < i; j++)
answer.append(s.charAt(j));
for (int j = downIdxCharAscii+1; j < cnt.length; j++) {
if (cnt[j] > 0) {
cnt[j]--;
answer.append((char)('A'+j));
break;
}
}
for (int j = 0; j < cnt.length; j++) {
for (int k = 0; k < cnt[j]; k++) {
answer.append((char)('A'+j));
}
}
answer.append('\n');
}
System.out.print(answer);
}
public static void main(String[] args) throws Exception {
new Main().solution();
}
}