From f64babec19ea85bca5991a1a5714bce4c6ca3429 Mon Sep 17 00:00:00 2001 From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com> Date: Thu, 9 Oct 2025 02:15:25 +0900 Subject: [PATCH] =?UTF-8?q?[20251009]=20BOJ=20/=20G5=20/=20=ED=95=9C?= =?UTF-8?q?=EA=B8=80=20LCS=20/=20=EC=9D=B4=EC=A4=80=ED=9D=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...09 BOJ G5 \355\225\234\352\270\200 LCS.md" | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 "JHLEE325/202510/09 BOJ G5 \355\225\234\352\270\200 LCS.md" diff --git "a/JHLEE325/202510/09 BOJ G5 \355\225\234\352\270\200 LCS.md" "b/JHLEE325/202510/09 BOJ G5 \355\225\234\352\270\200 LCS.md" new file mode 100644 index 00000000..6130a8bf --- /dev/null +++ "b/JHLEE325/202510/09 BOJ G5 \355\225\234\352\270\200 LCS.md" @@ -0,0 +1,31 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + public static void main(String[] args) throws IOException { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st; + + String A = br.readLine(); + String B = br.readLine(); + + char[] a = A.toCharArray(); + char[] b = B.toCharArray(); + + int n = a.length; + int m = b.length; + + int[][] dp = new int[n + 1][m + 1]; + + for (int i = 1; i <= n; i++) { + for (int j = 1; j <= m; j++) { + if (a[i - 1] == b[j - 1]) dp[i][j] = dp[i - 1][j - 1] + 1; + else dp[i][j] = Math.max(dp[i - 1][j], dp[i][j - 1]); + } + } + + System.out.println(dp[n][m]); + } +} +```