Merge pull request #424 from AlgorithmWithGod/Seol-JY

[20250708] BOJ / G4 / 오큰수 / 설진영

Author: ShinHeeEul

Seol-JY/202507/08 BOJ G4 오큰수.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<Integer> 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();
+    }
+}
+```