From 6c0b4cc652bccd7d2372895f33c26fa183abbf76 Mon Sep 17 00:00:00 2001
From: Jonghwan Lee <123362165+0224LJH@users.noreply.github.com>
Date: Thu, 27 Nov 2025 10:38:13 +0900
Subject: [PATCH] =?UTF-8?q?[20251127]=20BOj=20/=20G4=20/=20LCS=20/=20?=
 =?UTF-8?q?=EC=9D=B4=EC=A2=85=ED=99=98?=
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---
 0224LJH/202511/27 BOJ LCS3.md | 52 +++++++++++++++++++++++++++++++++++
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 create mode 100644 0224LJH/202511/27 BOJ LCS3.md

diff --git a/0224LJH/202511/27 BOJ LCS3.md b/0224LJH/202511/27 BOJ LCS3.md
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@@ -0,0 +1,52 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.StringTokenizer;
+
+public class Main {
+	
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static char[][] words;
+	static int[][][] dp;
+	static int ans = 0;
+	
+	
+    public static void main(String[] args) throws IOException {
+
+        init();
+        process();
+    	print();
+
+    }
+    
+    private static void init() throws IOException{
+    	words = new char[3][];
+    	for (int i = 0; i < 3; i++) {
+    		words[i] = br.readLine().toCharArray();
+    	}
+    	dp = new int[words[0].length+1][words[1].length+1][words[2].length+1];
+    }
+    
+    private static void process() throws IOException {
+    	for (int i = 1; i <= words[0].length; i++) {
+    		for (int j = 1; j <= words[1].length; j++) {
+    			for (int k = 1; k <= words[2].length; k++) {
+    				if (words[0][i-1] == words[1][j-1] && words[1][j-1]  == words[2][k-1]) {
+    					dp[i][j][k] = dp[i-1][j-1][k-1]+1;
+    				} else {
+    					dp[i][j][k] =Math.max(Math.max(dp[i-1][j][k], dp[i][j-1][k]), dp[i][j][k-1]);
+    				}
+    			}
+    		}
+    	}
+    }
+    
+	private static void print() {
+		System.out.println(dp[words[0].length][words[1].length][words[2].length]);
+    }
+
+}
+```