uploaded at 2023. 1. 5. 오전 3:49:34

programmers/튜플/solution.java

@@ -0,0 +1,21 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/64065
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+class Solution {
+    public int[] solution(String s) {
+        int[] answer = {};
+        LinkedHashSet<Integer> lhs = new LinkedHashSet<>();
+        s = s.substring(2,s.length()-2);
+        String[] sa = s.replaceAll("\\}\\,\\{"," ").split(" ");
+        Arrays.sort(sa,((a,b)->a.length()-b.length()));
+        // System.out.println(Arrays.toString(sa));
+        // System.out.println(sa.length);
+        for(String st : sa){
+            for(String in : st.split(",")){
+                lhs.add(Integer.parseInt(in));
+            }
+        }
+     return lhs.stream().mapToInt(i->i).toArray();
+    }
+}