From 29339072f62be0be016728383b36b622dc252254 Mon Sep 17 00:00:00 2001 From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com> Date: Fri, 5 Dec 2025 21:29:57 +0900 Subject: [PATCH] =?UTF-8?q?[20251205]=20BOJ=20/=20G5=20/=20=EC=97=B0?= =?UTF-8?q?=EC=86=8D=ED=95=A9=202=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 --- ...\354\227\260\354\206\215\355\225\251 2.md" | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 "JHLEE325/202512/05 BOJ G5 \354\227\260\354\206\215\355\225\251 2.md" diff --git "a/JHLEE325/202512/05 BOJ G5 \354\227\260\354\206\215\355\225\251 2.md" "b/JHLEE325/202512/05 BOJ G5 \354\227\260\354\206\215\355\225\251 2.md" new file mode 100644 index 00000000..f7bc523e --- /dev/null +++ "b/JHLEE325/202512/05 BOJ G5 \354\227\260\354\206\215\355\225\251 2.md" @@ -0,0 +1,39 @@ +```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)); + int N = Integer.parseInt(br.readLine()); + int[] arr = new int[N]; + + StringTokenizer st = new StringTokenizer(br.readLine()); + for (int i = 0; i < N; i++) { + arr[i] = Integer.parseInt(st.nextToken()); + } + + int[] left = new int[N]; + int[] right = new int[N]; + + left[0] = arr[0]; + int answer = arr[0]; + + for (int i = 1; i < N; i++) { + left[i] = Math.max(left[i - 1] + arr[i], arr[i]); + answer = Math.max(answer, left[i]); + } + + right[N - 1] = arr[N - 1]; + for (int i = N - 2; i >= 0; i--) { + right[i] = Math.max(right[i + 1] + arr[i], arr[i]); + } + + for (int i = 1; i < N - 1; i++) { + answer = Math.max(answer, left[i - 1] + right[i + 1]); + } + + System.out.println(answer); + } +} +```