From 8d3f9d132b2fba4cd9226af5f94efee11835ed57 Mon Sep 17 00:00:00 2001
From: Jonghwan Lee <123362165+0224LJH@users.noreply.github.com>
Date: Sat, 12 Jul 2025 13:24:41 +0900
Subject: [PATCH] =?UTF-8?q?[20250712]=20BOJ=20/=20G5=20/=20=EC=88=8F?=
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---
 ...5 \353\270\214\354\213\244\354\235\264.md" | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 "0224LJH/202507/12 BOJ \354\210\217\354\275\224\353\224\251\354\235\230 \354\231\225 \353\270\214\354\213\244\354\235\264.md"

diff --git "a/0224LJH/202507/12 BOJ \354\210\217\354\275\224\353\224\251\354\235\230 \354\231\225 \353\270\214\354\213\244\354\235\264.md" "b/0224LJH/202507/12 BOJ \354\210\217\354\275\224\353\224\251\354\235\230 \354\231\225 \353\270\214\354\213\244\354\235\264.md"
new file mode 100644
index 00000000..fb402441
--- /dev/null
+++ "b/0224LJH/202507/12 BOJ \354\210\217\354\275\224\353\224\251\354\235\230 \354\231\225 \353\270\214\354\213\244\354\235\264.md"	
@@ -0,0 +1,63 @@
+```java
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.StringTokenizer;
+
+public class Main {
+    static int len,maxRemoveCnt, ans;
+    static int[] arr,minArr,maxArr;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        process();
+        print();
+    }
+
+    private static void init() throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        len = Integer.parseInt(st.nextToken());
+        maxRemoveCnt = Integer.parseInt(st.nextToken());
+        arr = new int[len];
+        ans = Integer.MIN_VALUE;
+        st = new StringTokenizer(br.readLine());
+        for (int i = 0; i < len; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+
+    }
+
+    private static void process() {
+        getMinAndMaxArr();
+        for (int i = 0; i <= maxRemoveCnt; i++) {
+            int end = (len-1) -  i;
+            int start = maxRemoveCnt - i;
+
+            ans = Math.max(maxArr[end] - arr[start], ans);
+        }
+    }
+
+    private static void getMinAndMaxArr() {
+        minArr = new int[len]; // 0~i번까지의 숫자중 최솟값
+        maxArr = new int[len]; // len-1 ~ len-1-i번까지의 숫자 중 최댓값
+
+        minArr[0] = arr[0];
+        for (int i = 1; i < len; i++) {
+            minArr[i] = Math.min(minArr[i-1], arr[i]);
+        }
+        maxArr[len-1] = arr[len-1];
+        for (int i = len-2; i >= 0; i--) {
+            maxArr[i] = Math.max(maxArr[i+1], arr[i]);
+        }
+    }
+
+    private static void print()  {
+        System.out.println(ans);
+    }
+
+
+
+}
+```
\ No newline at end of file