[D2] Title: 초심자의 회문 검사, Time: 79 ms, Memory: 24,960 KB -BaekjoonHub

Author: SHIMHUN

SWEA/D2/1989. 초심자의 회문 검사/README.md

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+# [D2] 초심자의 회문 검사 - 1989 
+
+[문제 링크](https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV5PyTLqAf4DFAUq) 
+
+### 성능 요약
+
+메모리: 24,960 KB, 시간: 79 ms, 코드길이: 1,020 Bytes
+
+### 제출 일자
+
+2025-10-03 17:00
+
+
+
+> 출처: SW Expert Academy, https://swexpertacademy.com/main/code/problem/problemList.do

SWEA/D2/1989. 초심자의 회문 검사/초심자의 회문 검사.java

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+import java.util.*;
+import java.io.*;
+
+class Solution
+{
+	public static void main(String args[]) throws Exception
+	{
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringBuilder sb = new StringBuilder();
+        int T = Integer.parseInt(br.readLine());
+        
+        for(int i=1; i<=T; i++){
+        	Deque<Character> dq = new ArrayDeque<>();
+            String s = br.readLine();
+            boolean flag = true;
+            
+            for(char c : s.toCharArray()){
+            	dq.offerLast(c);
+            }
+            
+            while(dq.size() >= 2){
+            	char first = dq.removeFirst();
+                char last = dq.removeLast();
+                
+                if(first != last){
+                	sb.append("#" + i + " " + 0 + "\n");
+                    flag = false;
+                	break;
+                }
+            }
+            
+            if(flag == true) sb.append("#" + i + " " + 1 + "\n");
+        }
+        
+        System.out.println(sb);
+	}
+}