[20251110] PGM / LV2 / 가장 큰 수 / 이인희

Author: LiiNi-coder

LiiNi-coder/202511/10 PGM 가장 큰 수.md

@@ -0,0 +1,33 @@
+```java
+import java.util.*;
+
+class Solution {
+    public String solution(int[] numbers) {
+        String[] strs = new String[numbers.length];
+        for(int i = 0; i < numbers.length; i++){
+            strs[i] = String.valueOf(numbers[i]);
+        }
+
+        Arrays.sort(strs, new Comparator<String>() {
+            @Override
+            public int compare(String a, String b) {
+                String ab = a + b;
+                String ba = b + a;
+                return ba.compareTo(ab);
+            }
+        });
+
+        if(strs[0].equals("0")){
+            return "0";
+        }
+
+        StringBuilder sb = new StringBuilder();
+        for(String s : strs){
+            sb.append(s);
+        }
+
+        return sb.toString();
+    }
+}
+
+```