uploaded at 2022. 12. 17. 오후 8:51:50

programmers/문자열 내림차순으로 배치하기/solution.java

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+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12917
+
+import java.util.*;
+import java.lang.StringBuilder;
+class Solution {
+    public String solution(String s) {
+        char[] ca = s.toCharArray();
+        Arrays.sort(ca);
+        return (new StringBuilder(String.valueOf(ca))).reverse().toString();
+    }
+}