From e861f25c2acd57dfd9c939b4b0738ca2ae295e69 Mon Sep 17 00:00:00 2001
From: LiiNi-coder <97495437+LiiNi-coder@users.noreply.github.com>
Date: Thu, 17 Jul 2025 23:44:07 +0900
Subject: [PATCH] =?UTF-8?q?[20250717]=20BOJ=20/=20G4=20/=20=EA=B3=B5?=
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---
 ...0\352\270\260 \354\204\244\354\271\230.md" | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 "LiiNi-coder/202507/17 BOJ \352\263\265\354\234\240\352\270\260 \354\204\244\354\271\230.md"

diff --git "a/LiiNi-coder/202507/17 BOJ \352\263\265\354\234\240\352\270\260 \354\204\244\354\271\230.md" "b/LiiNi-coder/202507/17 BOJ \352\263\265\354\234\240\352\270\260 \354\204\244\354\271\230.md"
new file mode 100644
index 00000000..9013ed48
--- /dev/null
+++ "b/LiiNi-coder/202507/17 BOJ \352\263\265\354\234\240\352\270\260 \354\204\244\354\271\230.md"	
@@ -0,0 +1,55 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+
+public class B2110 {
+	private static BufferedReader br;
+	private static int n;
+	private static int c;
+	private static int[] houses;
+
+	public static void main(String[] args) throws IOException {
+		br = new BufferedReader(new InputStreamReader(System.in));
+		String[] temp = br.readLine().split(" ");
+		n = Integer.parseInt(temp[0]);
+		c = Integer.parseInt(temp[1]);
+
+		houses = new int[n];
+		for (int i = 0; i < n; i++) {
+			houses[i] = Integer.parseInt(br.readLine());
+		}
+
+		Arrays.sort(houses);
+
+		int left = 1;
+		int right = houses[n - 1] - houses[0];
+		int answer = 0;
+
+		while (left <= right) {
+			int mid = (left + right) / 2;
+			if (canInstall(mid)) {
+				answer = mid;
+				left = mid + 1;
+			} else {
+				right = mid - 1;
+			}
+		}
+
+		System.out.println(answer);
+	}
+
+	private static boolean canInstall(int minDist) {
+		int count = 1;
+		int lastInstalled = houses[0];
+		for (int i = 1; i < n; i++) {
+			if (houses[i] - lastInstalled >= minDist) {
+				count++;
+				lastInstalled = houses[i];
+			}
+		}
+		return count >= c;
+	}
+}
+```