From 32e558a0f7900b4617f48ab63c620f44b0a94f48 Mon Sep 17 00:00:00 2001 From: Jinyeong Seol Date: Tue, 8 Jul 2025 23:53:23 +0900 Subject: [PATCH] =?UTF-8?q?[20250708]=20BOJ=20/=20G4=20/=20=EC=98=A4?= =?UTF-8?q?=ED=81=B0=EC=88=98=20/=20=EC=84=A4=EC=A7=84=EC=98=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...4 \354\230\244\355\201\260\354\210\230.md" | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 "Seol-JY/202507/08 BOJ G4 \354\230\244\355\201\260\354\210\230.md" diff --git "a/Seol-JY/202507/08 BOJ G4 \354\230\244\355\201\260\354\210\230.md" "b/Seol-JY/202507/08 BOJ G4 \354\230\244\355\201\260\354\210\230.md" new file mode 100644 index 00000000..a75e6489 --- /dev/null +++ "b/Seol-JY/202507/08 BOJ G4 \354\230\244\355\201\260\354\210\230.md" @@ -0,0 +1,32 @@ +```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)); + BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + + 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[] ans = new int[N]; + Arrays.fill(ans, -1); + + Deque stack = new ArrayDeque<>(); + for (int i = 0; i < N; i++) { + while (!stack.isEmpty() && arr[stack.peek()] < arr[i]) { + ans[stack.pop()] = arr[i]; + } + stack.push(i); + } + + StringBuilder sb = new StringBuilder(); + for (int x : ans) sb.append(x).append(' '); + bw.write(sb.toString().trim()); + bw.flush(); + } +} +```