From 73d34a84e3cdf33e4bc194445a4af49fcdafed3c Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Sat, 26 Jul 2025 16:03:23 +0900
Subject: [PATCH] =?UTF-8?q?[20250726]=20BOJ=20/=20G4=20/=20=EC=98=A4?=
 =?UTF-8?q?=ED=81=B0=EC=88=98=20/=20=EC=9D=B4=EA=B0=95=ED=98=84?=
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---
 ...4 \354\230\244\355\201\260\354\210\230.md" | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 "lkhyun/202507/26 BOJ G4 \354\230\244\355\201\260\354\210\230.md"

diff --git "a/lkhyun/202507/26 BOJ G4 \354\230\244\355\201\260\354\210\230.md" "b/lkhyun/202507/26 BOJ G4 \354\230\244\355\201\260\354\210\230.md"
new file mode 100644
index 00000000..b41bfc75
--- /dev/null
+++ "b/lkhyun/202507/26 BOJ G4 \354\230\244\355\201\260\354\210\230.md"	
@@ -0,0 +1,43 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    static StringTokenizer st;
+    static int[] arr;
+    static int[] NGE;
+
+    public static void main(String[] args) throws Exception {
+        int N = Integer.parseInt(br.readLine());
+        arr = new int[N];
+        st = new StringTokenizer(br.readLine());
+        for (int i = 0; i < N; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+        if(N == 1){
+            bw.write("-1");
+            bw.close();
+            return;
+        }
+
+        NGE = new int[N];
+        ArrayDeque<Integer> stk = new ArrayDeque<>();
+        stk.push(0);
+        for (int i = 1; i < N; i++) {
+            while(!stk.isEmpty() && arr[stk.peek()]<arr[i]){
+                NGE[stk.poll()] = arr[i];
+            }
+            stk.push(i);
+        }
+        while(!stk.isEmpty()){
+            NGE[stk.poll()] = -1;
+        }
+        for (int i = 0; i < N; i++) {
+            bw.write(NGE[i]+" ");
+        }
+        bw.close();
+    }
+}
+```