From 3d3c85bbaad2680c68791d068bcf05f18a56b3e2 Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Thu, 24 Jul 2025 09:22:30 +0900
Subject: [PATCH] =?UTF-8?q?[20250724]=20BOJ=20/=20P5=20/=20=EB=A7=89?=
 =?UTF-8?q?=EB=8C=80=EA=B8=B0=20/=20=EA=B6=8C=ED=98=81=EC=A4=80?=
MIME-Version: 1.0
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---
 ...5 \353\247\211\353\214\200\352\270\260.md" | 102 ++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 "khj20006/202507/24 BOJ P5 \353\247\211\353\214\200\352\270\260.md"

diff --git "a/khj20006/202507/24 BOJ P5 \353\247\211\353\214\200\352\270\260.md" "b/khj20006/202507/24 BOJ P5 \353\247\211\353\214\200\352\270\260.md"
new file mode 100644
index 00000000..7f532970
--- /dev/null
+++ "b/khj20006/202507/24 BOJ P5 \353\247\211\353\214\200\352\270\260.md"	
@@ -0,0 +1,102 @@
+```java
+import java.util.*;
+import java.io.*;
+
+class IOController {
+    BufferedReader br;
+    BufferedWriter bw;
+    StringTokenizer st;
+
+    public IOController() {
+        br = new BufferedReader(new InputStreamReader(System.in));
+        bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        st = new StringTokenizer("");
+    }
+
+    String nextLine() throws Exception {
+        String line = br.readLine();
+        st = new StringTokenizer(line);
+        return line;
+    }
+
+    String nextToken() throws Exception {
+        while (!st.hasMoreTokens()) nextLine();
+        return st.nextToken();
+    }
+
+    int nextInt() throws Exception {
+        return Integer.parseInt(nextToken());
+    }
+
+    long nextLong() throws Exception {
+        return Long.parseLong(nextToken());
+    }
+
+    double nextDouble() throws Exception {
+        return Double.parseDouble(nextToken());
+    }
+
+    void close() throws Exception {
+        bw.flush();
+        bw.close();
+    }
+
+    void write(String content) throws Exception {
+        bw.write(content);
+    }
+
+}
+
+public class Main {
+
+    static IOController io;
+
+    //
+
+    static int N, L;
+    static int[][] infos;
+    static TreeMap<Integer, Long> h, l;
+
+    public static void main(String[] args) throws Exception {
+
+        io = new IOController();
+
+        init();
+        solve();
+
+        io.close();
+
+    }
+
+    static void init() throws Exception {
+
+        N = io.nextInt();
+        L = io.nextInt();
+        infos = new int[N][2];
+        for(int i=0;i<N;i++) for(int j=0;j<2;j++) infos[i][j] = io.nextInt();
+        h = new TreeMap<>();
+        l = new TreeMap<>();
+
+    }
+
+    static void solve() throws Exception {
+
+        Arrays.sort(infos, (a,b) -> a[1]==b[1] ? a[0]-b[0] : a[1]-b[1]);
+        long ans = 0;
+        for(int[] info : infos) {
+            int t = info[0], d = info[1];
+            long hValue = h.getOrDefault(t, 0L);
+            long hRes = Math.max(hValue, l.getOrDefault(d,0L) + Math.abs(t-d) + L);
+            long lValue = l.getOrDefault(d, 0L);
+            long lRes = Math.max(lValue, Math.max(lValue, h.getOrDefault(t, 0L) + Math.abs(t-d) + L));
+            h.put(t, hRes);
+            l.put(d, lRes);
+            ans = Math.max(ans, Math.max(hRes, lRes));
+        }
+        io.write(ans + "\n");
+
+
+    }
+
+}
+```