From aba743363dc62d8947440c32c822fc7139c85cb4 Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Sat, 17 Dec 2022 18:48:07 +0900
Subject: [PATCH] =?UTF-8?q?updated=20at=202022.=2012.=2017.=20=EC=98=A4?=
 =?UTF-8?q?=ED=9B=84=206:48:06?=
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---
 programmers/같은 숫자는 싫어/solution.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/programmers/같은 숫자는 싫어/solution.java b/programmers/같은 숫자는 싫어/solution.java
index 0bf7f19..68fa859 100644
--- a/programmers/같은 숫자는 싫어/solution.java	
+++ b/programmers/같은 숫자는 싫어/solution.java	
@@ -3,10 +3,9 @@
 import java.util.*;
 public class Solution {
     public int[] solution(int []arr) {
-        Queue<Integer> q = new LinkedList<Integer>();
+        LinkedList<Integer> q = new LinkedList<Integer>();
         for(int b : arr){
-            Object peek = ((LinkedList<Integer>)q).peekLast();
-            if(peek != null && b == (int)peek) continue;
+            if(q.peekLast() != null && b == q.peekLast()) continue;
             else q.add(b);
         }//list 상태에서도 가능하지만 array가 수요이니 array로 변환합니다.
         return q.stream().mapToInt(Integer::intValue).toArray();