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BOJ_23027.java
41 lines (36 loc) · 1.18 KB
/
BOJ_23027.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));
String s = br.readLine();
if (s.contains("A")) {
String[] target = new String[]{"B","C","D","F"};
for (String t : target)
s = s.replaceAll(t, "A");
System.out.println(s);
return;
}
if (s.contains("B")) {
String[] target = new String[]{"C","D","F"};
for (String t : target)
s = s.replaceAll(t, "B");
System.out.println(s);
return;
}
if (s.contains("C")) {
String[] target = new String[]{"D","F"};
for (String t : target)
s = s.replaceAll(t, "C");
System.out.println(s);
return;
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++)
sb.append('A');
System.out.println(sb);
}
public static void main(String[] args) throws Exception {
new Main().solution();
}
}