From 518899b57f2757a73cc1bdfecbcb00aa2770516e Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Sat, 17 Dec 2022 18:45:02 +0900
Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2017.=20=EC=98=A4?=
 =?UTF-8?q?=ED=9B=84=206:45:00?=
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---
 programmers/같은 숫자는 싫어/solution.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 programmers/같은 숫자는 싫어/solution.java

diff --git a/programmers/같은 숫자는 싫어/solution.java b/programmers/같은 숫자는 싫어/solution.java
new file mode 100644
index 0000000..ca4fcdb
--- /dev/null
+++ b/programmers/같은 숫자는 싫어/solution.java	
@@ -0,0 +1,16 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12906#
+
+import java.util.*;
+public class Solution {
+    public int[] solution(int []arr) {
+        Queue<Integer> q = new LinkedList<Integer>();
+        for(int b : arr){
+            Object peek = ((LinkedList<Integer>)q).peekLast();
+            if(peek != null && b == (int)peek) continue;
+            else {
+                q.add(b);
+            }
+        }//list 상태에서도 가능하지만 array가 수요이니 array로 변환합니다.
+        return q.stream().mapToInt(Integer::intValue).toArray();
+    }
+}
\ No newline at end of file