From 00f377d4cef6852102a773b4b77d2f31c43e5da1 Mon Sep 17 00:00:00 2001
From: Donew <47556347+03do-new30@users.noreply.github.com>
Date: Sat, 19 Jul 2025 22:10:09 +0900
Subject: [PATCH] =?UTF-8?q?[20250719]=20BOJ=20/=20G5=20/=20=EC=95=84?=
 =?UTF-8?q?=EC=9A=B0=EC=9C=BC=20=EC=9A=B0=EC=95=84=EC=9C=BC=EC=9D=B4?=
 =?UTF-8?q?=EC=95=BC!!=20/=20=EC=8B=A0=EB=8F=99=EC=9C=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...04\354\234\274\354\235\264\354\225\274.md" | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 "03do-new30/202507/19 BOJ G5 \354\225\204\354\232\260\354\234\274 \354\232\260\354\225\204\354\234\274\354\235\264\354\225\274.md"

diff --git "a/03do-new30/202507/19 BOJ G5 \354\225\204\354\232\260\354\234\274 \354\232\260\354\225\204\354\234\274\354\235\264\354\225\274.md" "b/03do-new30/202507/19 BOJ G5 \354\225\204\354\232\260\354\234\274 \354\232\260\354\225\204\354\234\274\354\235\264\354\225\274.md"
new file mode 100644
index 00000000..17c89c3a
--- /dev/null
+++ "b/03do-new30/202507/19 BOJ G5 \354\225\204\354\232\260\354\234\274 \354\232\260\354\225\204\354\234\274\354\235\264\354\225\274.md"	
@@ -0,0 +1,43 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+        StringTokenizer st;
+
+        int sum = 0;
+        boolean first = true;
+        int left = 0;
+        int right = 0;
+
+        for (int i = 0; i < N; i++) {
+            st = new StringTokenizer(br.readLine());
+            int x = Integer.parseInt(st.nextToken());
+            int y = Integer.parseInt(st.nextToken());
+            if (first) {
+                left = x;
+                right = y;
+                sum += y - x;
+                first = false;
+                continue;
+            }
+
+            if (right <= x) {
+                sum += y - x;
+                left = x;
+                right = y;
+            } else {
+                if (y < right) continue;
+                int tmp = y - right;
+                sum += tmp;
+                right = y;
+            }
+        }
+        System.out.println(sum);
+        br.close();
+    }
+}
+```