From abf08b41ba40e330b307c6fdd412ede277467eb9 Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Sat, 17 Dec 2022 03:45:51 +0900
Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2017.=20=EC=98=A4?=
 =?UTF-8?q?=EC=A0=84=203:45:50?=
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---
 programmers/두 개 뽑아서 더하기/solution.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 programmers/두 개 뽑아서 더하기/solution.java

diff --git a/programmers/두 개 뽑아서 더하기/solution.java b/programmers/두 개 뽑아서 더하기/solution.java
new file mode 100644
index 0000000..a763c1f
--- /dev/null
+++ b/programmers/두 개 뽑아서 더하기/solution.java	
@@ -0,0 +1,14 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/68644
+
+import java.util.HashSet;
+class Solution {
+    public int[] solution(int[] numbers) {
+        HashSet<Integer> answer = new HashSet<Integer>();
+        for(int a = 0; a < numbers.length-1; a++){
+            for(int b = a+1; b < numbers.length; b++){
+                answer.add(numbers[a]+numbers[b]);
+            }
+        }
+        return answer.stream().sorted().mapToInt(x->x.intValue()).toArray();
+    }
+}
\ No newline at end of file