From b68e8dc41a054423a1a3530a02a6f668ad49a96e Mon Sep 17 00:00:00 2001
From: Ukj0ng <90972240+Ukj0ng@users.noreply.github.com>
Date: Mon, 22 Sep 2025 22:47:59 +0900
Subject: [PATCH] =?UTF-8?q?[20250922]=20BOJ=20/=20G5=20/=20=EB=A9=8D?=
 =?UTF-8?q?=EB=A9=8D=EC=9D=B4=20=EC=93=B0=EB=8B=A4=EB=93=AC=EA=B8=B0=20/?=
 =?UTF-8?q?=20=ED=95=9C=EC=A2=85=EC=9A=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...60\353\213\244\353\223\254\352\270\260.md" | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 "Ukj0ng/202509/22 BOJ G5 \353\251\215\353\251\215\354\235\264 \354\223\260\353\213\244\353\223\254\352\270\260.md"

diff --git "a/Ukj0ng/202509/22 BOJ G5 \353\251\215\353\251\215\354\235\264 \354\223\260\353\213\244\353\223\254\352\270\260.md" "b/Ukj0ng/202509/22 BOJ G5 \353\251\215\353\251\215\354\235\264 \354\223\260\353\213\244\353\223\254\352\270\260.md"
new file mode 100644
index 00000000..53d1bf84
--- /dev/null
+++ "b/Ukj0ng/202509/22 BOJ G5 \353\251\215\353\251\215\354\235\264 \354\223\260\353\213\244\353\223\254\352\270\260.md"	
@@ -0,0 +1,42 @@
+```
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static long X, Y, diff;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        long answer = solve();
+        bw.write(answer + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        X = Long.parseLong(st.nextToken());
+        Y = Long.parseLong(st.nextToken());
+        diff = Y - X;
+    }
+
+    private static long solve() {
+        if (diff == 0) {
+            return 0;
+        }
+
+        long k = (long) Math.sqrt(diff);
+
+        if (k * k == diff) {
+            return 2 * k - 1;
+        } else if (diff <= k * k + k) {
+            return 2 * k;
+        } else {
+            return 2 * k + 1;
+        }
+    }
+}
+```