From d2a2b6391461e93f7561aad12b42c8aa9eafcb16 Mon Sep 17 00:00:00 2001
From: suyeun84 <81475092+suyeun84@users.noreply.github.com>
Date: Thu, 31 Jul 2025 22:38:13 +0900
Subject: [PATCH] =?UTF-8?q?Create=2031=20BOJ=20G5=20=EB=91=90=20=EC=88=98?=
 =?UTF-8?q?=EC=9D=98=20=ED=95=A9.md?=
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---
 ... \354\210\230\354\235\230 \355\225\251.md" | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 "suyeun84/202507/31 BOJ G5 \353\221\220 \354\210\230\354\235\230 \355\225\251.md"

diff --git "a/suyeun84/202507/31 BOJ G5 \353\221\220 \354\210\230\354\235\230 \355\225\251.md" "b/suyeun84/202507/31 BOJ G5 \353\221\220 \354\210\230\354\235\230 \355\225\251.md"
new file mode 100644
index 00000000..796ad478
--- /dev/null
+++ "b/suyeun84/202507/31 BOJ G5 \353\221\220 \354\210\230\354\235\230 \355\225\251.md"	
@@ -0,0 +1,55 @@
+```java
+import java.io.*;
+import java.util.*;
+
+class boj9024 {
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static StringTokenizer st;
+    static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+    static int nextInt() {return Integer.parseInt(st.nextToken());}
+    
+	public static void main(String[] args) throws Exception {
+        nextLine();
+		int t = nextInt();
+		while (t-- > 0) {
+			nextLine();
+			int n = nextInt();
+			int k = nextInt();
+
+			int[] arr = new int[n];
+			nextLine();
+			for (int i = 0; i < n; i++) {
+				arr[i] = nextInt();
+			}
+
+			Arrays.sort(arr);
+			int left = 0;
+			int right = arr.length - 1;
+			int best = (int)(2 * 10e8);
+			int count = 1;
+
+			while (true) {
+				int sum = arr[left] + arr[right];
+
+				if (Math.abs(sum - k) == best) {
+					count++;
+				} else if (Math.abs(sum - k) < best) {
+					count = 1;
+					best = Math.abs(sum - k);
+				}
+
+				if (sum == k) {
+					left++;
+					right--;
+				} else if (sum < k) left++;
+                else right--;
+
+				if (left >= right) {
+					break;
+				}
+			}
+			System.out.println(count);
+		}
+	}
+}
+```